5149980

素因数分解:

$2^2\times 3^4\times 5^1\times {\mathrm{11}}^1\times {\mathrm{17}}^2$

素因数の和:66

約数の個数: 180

約数和(自身を含む): 18722088

約数和(自身を除く): 13572108

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 11, 12, 15, 17, 18, 20, 22, 27, 30, 33, 34, 36, 44, 45, 51, 54, 55, 60, 66, 68, 81, 85, 90, 99, 102, 108, 110, 132, 135, 153, 162, 165, 170, 180, 187, 198, 204, 220, 255, 270, 289, 297, 306, 324, 330, 340, 374, 396, 405, 459, 495, 510, 540, 561, 578, 594, 612, 660, 748, 765, 810, 867, 891, 918, 935, 990, 1020, 1122, 1156, 1188, 1377, 1445, 1485, 1530, 1620, 1683, 1734, 1782, 1836, 1870, 1980, 2244, 2295, 2601, 2754, 2805, 2890, 2970, 3060, 3179, 3366, 3468, 3564, 3740, 4335, 4455, 4590, 5049, 5202, 5508, 5610, 5780, 5940, 6358, 6732, 6885, 7803, 8415, 8670, 8910, 9180, 9537, 10098, 10404, 11220, 12716, 13005, 13770, 15147, 15606, 15895, 16830, 17340, 17820, 19074, 20196, 23409, 25245, 26010, 27540, 28611, 30294, 31212, 31790, 33660, 38148, 39015, 46818, 47685, 50490, 52020, 57222, 60588, 63580, 75735, 78030, 85833, 93636, 95370, 100980, 114444, 117045, 143055, 151470, 156060, 171666, 190740, 234090, 257499, 286110, 302940, 343332, 429165, 468180, 514998, 572220, 858330, 1029996, 1287495, 1716660, 2574990, 5149980]

約数ペア:

[(1, 5149980), (2, 2574990), (3, 1716660), (4, 1287495), (5, 1029996), (6, 858330), (9, 572220), (10, 514998), (11, 468180), (12, 429165), (15, 343332), (17, 302940), (18, 286110), (20, 257499), (22, 234090), (27, 190740), (30, 171666), (33, 156060), (34, 151470), (36, 143055), (44, 117045), (45, 114444), (51, 100980), (54, 95370), (55, 93636), (60, 85833), (66, 78030), (68, 75735), (81, 63580), (85, 60588), (90, 57222), (99, 52020), (102, 50490), (108, 47685), (110, 46818), (132, 39015), (135, 38148), (153, 33660), (162, 31790), (165, 31212), (170, 30294), (180, 28611), (187, 27540), (198, 26010), (204, 25245), (220, 23409), (255, 20196), (270, 19074), (289, 17820), (297, 17340), (306, 16830), (324, 15895), (330, 15606), (340, 15147), (374, 13770), (396, 13005), (405, 12716), (459, 11220), (495, 10404), (510, 10098), (540, 9537), (561, 9180), (578, 8910), (594, 8670), (612, 8415), (660, 7803), (748, 6885), (765, 6732), (810, 6358), (867, 5940), (891, 5780), (918, 5610), (935, 5508), (990, 5202), (1020, 5049), (1122, 4590), (1156, 4455), (1188, 4335), (1377, 3740), (1445, 3564), (1485, 3468), (1530, 3366), (1620, 3179), (1683, 3060), (1734, 2970), (1782, 2890), (1836, 2805), (1870, 2754), (1980, 2601), (2244, 2295)]