31138680

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{41}}^1\times {\mathrm{6329}}^1$

素因数の和:6384

約数の個数: 64

約数和(自身を含む): 95709600

約数和(自身を除く): 64570920

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 41, 60, 82, 120, 123, 164, 205, 246, 328, 410, 492, 615, 820, 984, 1230, 1640, 2460, 4920, 6329, 12658, 18987, 25316, 31645, 37974, 50632, 63290, 75948, 94935, 126580, 151896, 189870, 253160, 259489, 379740, 518978, 759480, 778467, 1037956, 1297445, 1556934, 2075912, 2594890, 3113868, 3892335, 5189780, 6227736, 7784670, 10379560, 15569340, 31138680]

約数ペア:

[(1, 31138680), (2, 15569340), (3, 10379560), (4, 7784670), (5, 6227736), (6, 5189780), (8, 3892335), (10, 3113868), (12, 2594890), (15, 2075912), (20, 1556934), (24, 1297445), (30, 1037956), (40, 778467), (41, 759480), (60, 518978), (82, 379740), (120, 259489), (123, 253160), (164, 189870), (205, 151896), (246, 126580), (328, 94935), (410, 75948), (492, 63290), (615, 50632), (820, 37974), (984, 31645), (1230, 25316), (1640, 18987), (2460, 12658), (4920, 6329)]