57409740

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{197}}^1\times {\mathrm{1619}}^1$

素因数の和:1831

約数の個数: 72

約数和(自身を含む): 175134960

約数和(自身を除く): 117725220

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 197, 394, 591, 788, 985, 1182, 1619, 1773, 1970, 2364, 2955, 3238, 3546, 3940, 4857, 5910, 6476, 7092, 8095, 8865, 9714, 11820, 14571, 16190, 17730, 19428, 24285, 29142, 32380, 35460, 48570, 58284, 72855, 97140, 145710, 291420, 318943, 637886, 956829, 1275772, 1594715, 1913658, 2870487, 3189430, 3827316, 4784145, 5740974, 6378860, 9568290, 11481948, 14352435, 19136580, 28704870, 57409740]

約数ペア:

[(1, 57409740), (2, 28704870), (3, 19136580), (4, 14352435), (5, 11481948), (6, 9568290), (9, 6378860), (10, 5740974), (12, 4784145), (15, 3827316), (18, 3189430), (20, 2870487), (30, 1913658), (36, 1594715), (45, 1275772), (60, 956829), (90, 637886), (180, 318943), (197, 291420), (394, 145710), (591, 97140), (788, 72855), (985, 58284), (1182, 48570), (1619, 35460), (1773, 32380), (1970, 29142), (2364, 24285), (2955, 19428), (3238, 17730), (3546, 16190), (3940, 14571), (4857, 11820), (5910, 9714), (6476, 8865), (7092, 8095)]