187881390

素因数分解:

$2^1\times 3^3\times 5^1\times {\mathrm{31}}^1\times {\mathrm{22447}}^1$

素因数の和:22494

約数の個数: 64

約数和(自身を含む): 517201920

約数和(自身を除く): 329320530

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, 22447, 44894, 67341, 112235, 134682, 202023, 224470, 336705, 404046, 606069, 673410, 695857, 1010115, 1212138, 1391714, 2020230, 2087571, 3030345, 3479285, 4175142, 6060690, 6262713, 6958570, 10437855, 12525426, 18788139, 20875710, 31313565, 37576278, 62627130, 93940695, 187881390]

約数ペア:

[(1, 187881390), (2, 93940695), (3, 62627130), (5, 37576278), (6, 31313565), (9, 20875710), (10, 18788139), (15, 12525426), (18, 10437855), (27, 6958570), (30, 6262713), (31, 6060690), (45, 4175142), (54, 3479285), (62, 3030345), (90, 2087571), (93, 2020230), (135, 1391714), (155, 1212138), (186, 1010115), (270, 695857), (279, 673410), (310, 606069), (465, 404046), (558, 336705), (837, 224470), (930, 202023), (1395, 134682), (1674, 112235), (2790, 67341), (4185, 44894), (8370, 22447)]