990782010

素因数分解:

$2^1\times 3^3\times 5^1\times {\mathrm{31}}^1\times {\mathrm{118373}}^1$

素因数の和:118420

約数の個数: 64

約数和(自身を含む): 2727336960

約数和(自身を除く): 1736554950

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 27, 30, 31, 45, 54, 62, 90, 93, 135, 155, 186, 270, 279, 310, 465, 558, 837, 930, 1395, 1674, 2790, 4185, 8370, 118373, 236746, 355119, 591865, 710238, 1065357, 1183730, 1775595, 2130714, 3196071, 3551190, 3669563, 5326785, 6392142, 7339126, 10653570, 11008689, 15980355, 18347815, 22017378, 31960710, 33026067, 36695630, 55043445, 66052134, 99078201, 110086890, 165130335, 198156402, 330260670, 495391005, 990782010]

約数ペア:

[(1, 990782010), (2, 495391005), (3, 330260670), (5, 198156402), (6, 165130335), (9, 110086890), (10, 99078201), (15, 66052134), (18, 55043445), (27, 36695630), (30, 33026067), (31, 31960710), (45, 22017378), (54, 18347815), (62, 15980355), (90, 11008689), (93, 10653570), (135, 7339126), (155, 6392142), (186, 5326785), (270, 3669563), (279, 3551190), (310, 3196071), (465, 2130714), (558, 1775595), (837, 1183730), (930, 1065357), (1395, 710238), (1674, 591865), (2790, 355119), (4185, 236746), (8370, 118373)]