2018402250

素因数分解:

$2^1\times 3^1\times 5^3\times {\mathrm{31}}^1\times {\mathrm{86813}}^1$

素因数の和:86864

約数の個数: 64

約数和(自身を含む): 5200505856

約数和(自身を除く): 3182103606

約数列:

[1, 2, 3, 5, 6, 10, 15, 25, 30, 31, 50, 62, 75, 93, 125, 150, 155, 186, 250, 310, 375, 465, 750, 775, 930, 1550, 2325, 3875, 4650, 7750, 11625, 23250, 86813, 173626, 260439, 434065, 520878, 868130, 1302195, 2170325, 2604390, 2691203, 4340650, 5382406, 6510975, 8073609, 10851625, 13021950, 13456015, 16147218, 21703250, 26912030, 32554875, 40368045, 65109750, 67280075, 80736090, 134560150, 201840225, 336400375, 403680450, 672800750, 1009201125, 2018402250]

約数ペア:

[(1, 2018402250), (2, 1009201125), (3, 672800750), (5, 403680450), (6, 336400375), (10, 201840225), (15, 134560150), (25, 80736090), (30, 67280075), (31, 65109750), (50, 40368045), (62, 32554875), (75, 26912030), (93, 21703250), (125, 16147218), (150, 13456015), (155, 13021950), (186, 10851625), (250, 8073609), (310, 6510975), (375, 5382406), (465, 4340650), (750, 2691203), (775, 2604390), (930, 2170325), (1550, 1302195), (2325, 868130), (3875, 520878), (4650, 434065), (7750, 260439), (11625, 173626), (23250, 86813)]