1817640

素因数分解:

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

素因数の和:54

約数の個数: 192

約数和(自身を含む): 7076160

約数和(自身を除く): 5258520

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, 297, 306, 324, 330, 340, 360, 374, 396, 405, 408, 440, 459, 486, 495, 510, 540, 561, 594, 612, 648, 660, 680, 748, 765, 792, 810, 891, 918, 935, 972, 990, 1020, 1080, 1122, 1188, 1215, 1224, 1320, 1377, 1485, 1496, 1530, 1620, 1683, 1782, 1836, 1870, 1944, 1980, 2040, 2244, 2295, 2376, 2430, 2673, 2754, 2805, 2970, 3060, 3240, 3366, 3564, 3672, 3740, 3960, 4131, 4455, 4488, 4590, 4860, 5049, 5346, 5508, 5610, 5940, 6120, 6732, 6885, 7128, 7480, 8262, 8415, 8910, 9180, 9720, 10098, 10692, 11016, 11220, 11880, 13365, 13464, 13770, 15147, 16524, 16830, 17820, 18360, 20196, 20655, 21384, 22440, 25245, 26730, 27540, 30294, 33048, 33660, 35640, 40392, 41310, 45441, 50490, 53460, 55080, 60588, 67320, 75735, 82620, 90882, 100980, 106920, 121176, 151470, 165240, 181764, 201960, 227205, 302940, 363528, 454410, 605880, 908820, 1817640]

約数ペア:

[(1, 1817640), (2, 908820), (3, 605880), (4, 454410), (5, 363528), (6, 302940), (8, 227205), (9, 201960), (10, 181764), (11, 165240), (12, 151470), (15, 121176), (17, 106920), (18, 100980), (20, 90882), (22, 82620), (24, 75735), (27, 67320), (30, 60588), (33, 55080), (34, 53460), (36, 50490), (40, 45441), (44, 41310), (45, 40392), (51, 35640), (54, 33660), (55, 33048), (60, 30294), (66, 27540), (68, 26730), (72, 25245), (81, 22440), (85, 21384), (88, 20655), (90, 20196), (99, 18360), (102, 17820), (108, 16830), (110, 16524), (120, 15147), (132, 13770), (135, 13464), (136, 13365), (153, 11880), (162, 11220), (165, 11016), (170, 10692), (180, 10098), (187, 9720), (198, 9180), (204, 8910), (216, 8415), (220, 8262), (243, 7480), (255, 7128), (264, 6885), (270, 6732), (297, 6120), (306, 5940), (324, 5610), (330, 5508), (340, 5346), (360, 5049), (374, 4860), (396, 4590), (405, 4488), (408, 4455), (440, 4131), (459, 3960), (486, 3740), (495, 3672), (510, 3564), (540, 3366), (561, 3240), (594, 3060), (612, 2970), (648, 2805), (660, 2754), (680, 2673), (748, 2430), (765, 2376), (792, 2295), (810, 2244), (891, 2040), (918, 1980), (935, 1944), (972, 1870), (990, 1836), (1020, 1782), (1080, 1683), (1122, 1620), (1188, 1530), (1215, 1496), (1224, 1485), (1320, 1377)]