68123430

素因数分解:

$2^1\times 3^4\times 5^1\times {\mathrm{31}}^1\times {\mathrm{2713}}^1$

素因数の和:2763

約数の個数: 80

約数和(自身を含む): 189154944

約数和(自身を除く): 121031514

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 27, 30, 31, 45, 54, 62, 81, 90, 93, 135, 155, 162, 186, 270, 279, 310, 405, 465, 558, 810, 837, 930, 1395, 1674, 2511, 2713, 2790, 4185, 5022, 5426, 8139, 8370, 12555, 13565, 16278, 24417, 25110, 27130, 40695, 48834, 73251, 81390, 84103, 122085, 146502, 168206, 219753, 244170, 252309, 366255, 420515, 439506, 504618, 732510, 756927, 841030, 1098765, 1261545, 1513854, 2197530, 2270781, 2523090, 3784635, 4541562, 6812343, 7569270, 11353905, 13624686, 22707810, 34061715, 68123430]

約数ペア:

[(1, 68123430), (2, 34061715), (3, 22707810), (5, 13624686), (6, 11353905), (9, 7569270), (10, 6812343), (15, 4541562), (18, 3784635), (27, 2523090), (30, 2270781), (31, 2197530), (45, 1513854), (54, 1261545), (62, 1098765), (81, 841030), (90, 756927), (93, 732510), (135, 504618), (155, 439506), (162, 420515), (186, 366255), (270, 252309), (279, 244170), (310, 219753), (405, 168206), (465, 146502), (558, 122085), (810, 84103), (837, 81390), (930, 73251), (1395, 48834), (1674, 40695), (2511, 27130), (2713, 25110), (2790, 24417), (4185, 16278), (5022, 13565), (5426, 12555), (8139, 8370)]