90180612

素因数分解:

$2^2\times 3^2\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{4253}}^1$

素因数の和:4313

約数の個数: 72

約数和(自身を含む): 247752960

約数和(自身を除く): 157572348

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 19, 31, 36, 38, 57, 62, 76, 93, 114, 124, 171, 186, 228, 279, 342, 372, 558, 589, 684, 1116, 1178, 1767, 2356, 3534, 4253, 5301, 7068, 8506, 10602, 12759, 17012, 21204, 25518, 38277, 51036, 76554, 80807, 131843, 153108, 161614, 242421, 263686, 323228, 395529, 484842, 527372, 727263, 791058, 969684, 1186587, 1454526, 1582116, 2373174, 2505017, 2909052, 4746348, 5010034, 7515051, 10020068, 15030102, 22545153, 30060204, 45090306, 90180612]

約数ペア:

[(1, 90180612), (2, 45090306), (3, 30060204), (4, 22545153), (6, 15030102), (9, 10020068), (12, 7515051), (18, 5010034), (19, 4746348), (31, 2909052), (36, 2505017), (38, 2373174), (57, 1582116), (62, 1454526), (76, 1186587), (93, 969684), (114, 791058), (124, 727263), (171, 527372), (186, 484842), (228, 395529), (279, 323228), (342, 263686), (372, 242421), (558, 161614), (589, 153108), (684, 131843), (1116, 80807), (1178, 76554), (1767, 51036), (2356, 38277), (3534, 25518), (4253, 21204), (5301, 17012), (7068, 12759), (8506, 10602)]