289313730

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{37}}^1\times {\mathrm{283}}^1\times {\mathrm{307}}^1$

素因数の和:640

約数の個数: 96

約数和(自身を含む): 777801024

約数和(自身を除く): 488487294

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 37, 45, 74, 90, 111, 185, 222, 283, 307, 333, 370, 555, 566, 614, 666, 849, 921, 1110, 1415, 1535, 1665, 1698, 1842, 2547, 2763, 2830, 3070, 3330, 4245, 4605, 5094, 5526, 8490, 9210, 10471, 11359, 12735, 13815, 20942, 22718, 25470, 27630, 31413, 34077, 52355, 56795, 62826, 68154, 86881, 94239, 102231, 104710, 113590, 157065, 170385, 173762, 188478, 204462, 260643, 314130, 340770, 434405, 471195, 511155, 521286, 781929, 868810, 942390, 1022310, 1303215, 1563858, 2606430, 3214597, 3909645, 6429194, 7819290, 9643791, 16072985, 19287582, 28931373, 32145970, 48218955, 57862746, 96437910, 144656865, 289313730]

約数ペア:

[(1, 289313730), (2, 144656865), (3, 96437910), (5, 57862746), (6, 48218955), (9, 32145970), (10, 28931373), (15, 19287582), (18, 16072985), (30, 9643791), (37, 7819290), (45, 6429194), (74, 3909645), (90, 3214597), (111, 2606430), (185, 1563858), (222, 1303215), (283, 1022310), (307, 942390), (333, 868810), (370, 781929), (555, 521286), (566, 511155), (614, 471195), (666, 434405), (849, 340770), (921, 314130), (1110, 260643), (1415, 204462), (1535, 188478), (1665, 173762), (1698, 170385), (1842, 157065), (2547, 113590), (2763, 104710), (2830, 102231), (3070, 94239), (3330, 86881), (4245, 68154), (4605, 62826), (5094, 56795), (5526, 52355), (8490, 34077), (9210, 31413), (10471, 27630), (11359, 25470), (12735, 22718), (13815, 20942)]