30899880

素因数分解:

$2^3\times 3^5\times 5^1\times {\mathrm{11}}^1\times {\mathrm{17}}^2$

素因数の和:71

約数の個数: 288

約数和(自身を含む): 120687840

約数和(自身を除く): 89787960

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 11, 12, 15, 17, 18, 20, 22, 24, 27, 30, 33, 34, 36, 40, 44, 45, 51, 54, 55, 60, 66, 68, 72, 81, 85, 88, 90, 99, 102, 108, 110, 120, 132, 135, 136, 153, 162, 165, 170, 180, 187, 198, 204, 216, 220, 243, 255, 264, 270, 289, 297, 306, 324, 330, 340, 360, 374, 396, 405, 408, 440, 459, 486, 495, 510, 540, 561, 578, 594, 612, 648, 660, 680, 748, 765, 792, 810, 867, 891, 918, 935, 972, 990, 1020, 1080, 1122, 1156, 1188, 1215, 1224, 1320, 1377, 1445, 1485, 1496, 1530, 1620, 1683, 1734, 1782, 1836, 1870, 1944, 1980, 2040, 2244, 2295, 2312, 2376, 2430, 2601, 2673, 2754, 2805, 2890, 2970, 3060, 3179, 3240, 3366, 3468, 3564, 3672, 3740, 3960, 4131, 4335, 4455, 4488, 4590, 4860, 5049, 5202, 5346, 5508, 5610, 5780, 5940, 6120, 6358, 6732, 6885, 6936, 7128, 7480, 7803, 8262, 8415, 8670, 8910, 9180, 9537, 9720, 10098, 10404, 10692, 11016, 11220, 11560, 11880, 12716, 13005, 13365, 13464, 13770, 15147, 15606, 15895, 16524, 16830, 17340, 17820, 18360, 19074, 20196, 20655, 20808, 21384, 22440, 23409, 25245, 25432, 26010, 26730, 27540, 28611, 30294, 31212, 31790, 33048, 33660, 34680, 35640, 38148, 39015, 40392, 41310, 45441, 46818, 47685, 50490, 52020, 53460, 55080, 57222, 60588, 62424, 63580, 67320, 70227, 75735, 76296, 78030, 82620, 85833, 90882, 93636, 95370, 100980, 104040, 106920, 114444, 117045, 121176, 127160, 140454, 143055, 151470, 156060, 165240, 171666, 181764, 187272, 190740, 201960, 227205, 228888, 234090, 257499, 280908, 286110, 302940, 312120, 343332, 351135, 363528, 381480, 429165, 454410, 468180, 514998, 561816, 572220, 605880, 686664, 702270, 772497, 858330, 908820, 936360, 1029996, 1144440, 1287495, 1404540, 1544994, 1716660, 1817640, 2059992, 2574990, 2809080, 3089988, 3433320, 3862485, 5149980, 6179976, 7724970, 10299960, 15449940, 30899880]

約数ペア:

[(1, 30899880), (2, 15449940), (3, 10299960), (4, 7724970), (5, 6179976), (6, 5149980), (8, 3862485), (9, 3433320), (10, 3089988), (11, 2809080), (12, 2574990), (15, 2059992), (17, 1817640), (18, 1716660), (20, 1544994), (22, 1404540), (24, 1287495), (27, 1144440), (30, 1029996), (33, 936360), (34, 908820), (36, 858330), (40, 772497), (44, 702270), (45, 686664), (51, 605880), (54, 572220), (55, 561816), (60, 514998), (66, 468180), (68, 454410), (72, 429165), (81, 381480), (85, 363528), (88, 351135), (90, 343332), (99, 312120), (102, 302940), (108, 286110), (110, 280908), (120, 257499), (132, 234090), (135, 228888), (136, 227205), (153, 201960), (162, 190740), (165, 187272), (170, 181764), (180, 171666), (187, 165240), (198, 156060), (204, 151470), (216, 143055), (220, 140454), (243, 127160), (255, 121176), (264, 117045), (270, 114444), (289, 106920), (297, 104040), (306, 100980), (324, 95370), (330, 93636), (340, 90882), (360, 85833), (374, 82620), (396, 78030), (405, 76296), (408, 75735), (440, 70227), (459, 67320), (486, 63580), (495, 62424), (510, 60588), (540, 57222), (561, 55080), (578, 53460), (594, 52020), (612, 50490), (648, 47685), (660, 46818), (680, 45441), (748, 41310), (765, 40392), (792, 39015), (810, 38148), (867, 35640), (891, 34680), (918, 33660), (935, 33048), (972, 31790), (990, 31212), (1020, 30294), (1080, 28611), (1122, 27540), (1156, 26730), (1188, 26010), (1215, 25432), (1224, 25245), (1320, 23409), (1377, 22440), (1445, 21384), (1485, 20808), (1496, 20655), (1530, 20196), (1620, 19074), (1683, 18360), (1734, 17820), (1782, 17340), (1836, 16830), (1870, 16524), (1944, 15895), (1980, 15606), (2040, 15147), (2244, 13770), (2295, 13464), (2312, 13365), (2376, 13005), (2430, 12716), (2601, 11880), (2673, 11560), (2754, 11220), (2805, 11016), (2890, 10692), (2970, 10404), (3060, 10098), (3179, 9720), (3240, 9537), (3366, 9180), (3468, 8910), (3564, 8670), (3672, 8415), (3740, 8262), (3960, 7803), (4131, 7480), (4335, 7128), (4455, 6936), (4488, 6885), (4590, 6732), (4860, 6358), (5049, 6120), (5202, 5940), (5346, 5780), (5508, 5610)]