39456180

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{31}}^1\times {\mathrm{2357}}^1$

素因数の和:2406

約数の個数: 96

約数和(自身を含む): 126766080

約数和(自身を除く): 87309900

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 30, 31, 36, 45, 54, 60, 62, 90, 93, 108, 124, 135, 155, 180, 186, 270, 279, 310, 372, 465, 540, 558, 620, 837, 930, 1116, 1395, 1674, 1860, 2357, 2790, 3348, 4185, 4714, 5580, 7071, 8370, 9428, 11785, 14142, 16740, 21213, 23570, 28284, 35355, 42426, 47140, 63639, 70710, 73067, 84852, 106065, 127278, 141420, 146134, 212130, 219201, 254556, 292268, 318195, 365335, 424260, 438402, 636390, 657603, 730670, 876804, 1096005, 1272780, 1315206, 1461340, 1972809, 2192010, 2630412, 3288015, 3945618, 4384020, 6576030, 7891236, 9864045, 13152060, 19728090, 39456180]

約数ペア:

[(1, 39456180), (2, 19728090), (3, 13152060), (4, 9864045), (5, 7891236), (6, 6576030), (9, 4384020), (10, 3945618), (12, 3288015), (15, 2630412), (18, 2192010), (20, 1972809), (27, 1461340), (30, 1315206), (31, 1272780), (36, 1096005), (45, 876804), (54, 730670), (60, 657603), (62, 636390), (90, 438402), (93, 424260), (108, 365335), (124, 318195), (135, 292268), (155, 254556), (180, 219201), (186, 212130), (270, 146134), (279, 141420), (310, 127278), (372, 106065), (465, 84852), (540, 73067), (558, 70710), (620, 63639), (837, 47140), (930, 42426), (1116, 35355), (1395, 28284), (1674, 23570), (1860, 21213), (2357, 16740), (2790, 14142), (3348, 11785), (4185, 9428), (4714, 8370), (5580, 7071)]