2904390

素因数分解:

$2^1\times 3^3\times 5^1\times {\mathrm{31}}^1\times {\mathrm{347}}^1$

素因数の和:394

約数の個数: 64

約数和(自身を含む): 8017920

約数和(自身を除く): 5113530

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, 347, 465, 558, 694, 837, 930, 1041, 1395, 1674, 1735, 2082, 2790, 3123, 3470, 4185, 5205, 6246, 8370, 9369, 10410, 10757, 15615, 18738, 21514, 31230, 32271, 46845, 53785, 64542, 93690, 96813, 107570, 161355, 193626, 290439, 322710, 484065, 580878, 968130, 1452195, 2904390]

約数ペア:

[(1, 2904390), (2, 1452195), (3, 968130), (5, 580878), (6, 484065), (9, 322710), (10, 290439), (15, 193626), (18, 161355), (27, 107570), (30, 96813), (31, 93690), (45, 64542), (54, 53785), (62, 46845), (90, 32271), (93, 31230), (135, 21514), (155, 18738), (186, 15615), (270, 10757), (279, 10410), (310, 9369), (347, 8370), (465, 6246), (558, 5205), (694, 4185), (837, 3470), (930, 3123), (1041, 2790), (1395, 2082), (1674, 1735)]