90697140

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{461}}^1\times {\mathrm{1093}}^1$

素因数の和:1569

約数の個数: 72

約数和(自身を含む): 275963688

約数和(自身を除く): 185266548

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 461, 922, 1093, 1383, 1844, 2186, 2305, 2766, 3279, 4149, 4372, 4610, 5465, 5532, 6558, 6915, 8298, 9220, 9837, 10930, 13116, 13830, 16395, 16596, 19674, 20745, 21860, 27660, 32790, 39348, 41490, 49185, 65580, 82980, 98370, 196740, 503873, 1007746, 1511619, 2015492, 2519365, 3023238, 4534857, 5038730, 6046476, 7558095, 9069714, 10077460, 15116190, 18139428, 22674285, 30232380, 45348570, 90697140]

約数ペア:

[(1, 90697140), (2, 45348570), (3, 30232380), (4, 22674285), (5, 18139428), (6, 15116190), (9, 10077460), (10, 9069714), (12, 7558095), (15, 6046476), (18, 5038730), (20, 4534857), (30, 3023238), (36, 2519365), (45, 2015492), (60, 1511619), (90, 1007746), (180, 503873), (461, 196740), (922, 98370), (1093, 82980), (1383, 65580), (1844, 49185), (2186, 41490), (2305, 39348), (2766, 32790), (3279, 27660), (4149, 21860), (4372, 20745), (4610, 19674), (5465, 16596), (5532, 16395), (6558, 13830), (6915, 13116), (8298, 10930), (9220, 9837)]