38172780

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{6841}}^1$

素因数の和:6887

約数の個数: 72

約数和(自身を含む): 119543424

約数和(自身を除く): 81370644

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 31, 36, 45, 60, 62, 90, 93, 124, 155, 180, 186, 279, 310, 372, 465, 558, 620, 930, 1116, 1395, 1860, 2790, 5580, 6841, 13682, 20523, 27364, 34205, 41046, 61569, 68410, 82092, 102615, 123138, 136820, 205230, 212071, 246276, 307845, 410460, 424142, 615690, 636213, 848284, 1060355, 1231380, 1272426, 1908639, 2120710, 2544852, 3181065, 3817278, 4241420, 6362130, 7634556, 9543195, 12724260, 19086390, 38172780]

約数ペア:

[(1, 38172780), (2, 19086390), (3, 12724260), (4, 9543195), (5, 7634556), (6, 6362130), (9, 4241420), (10, 3817278), (12, 3181065), (15, 2544852), (18, 2120710), (20, 1908639), (30, 1272426), (31, 1231380), (36, 1060355), (45, 848284), (60, 636213), (62, 615690), (90, 424142), (93, 410460), (124, 307845), (155, 246276), (180, 212071), (186, 205230), (279, 136820), (310, 123138), (372, 102615), (465, 82092), (558, 68410), (620, 61569), (930, 41046), (1116, 34205), (1395, 27364), (1860, 20523), (2790, 13682), (5580, 6841)]