118563240

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{991}}^1\times {\mathrm{997}}^1$

素因数の和:2002

約数の個数: 64

約数和(自身を含む): 356405760

約数和(自身を除く): 237842520

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 991, 997, 1982, 1994, 2973, 2991, 3964, 3988, 4955, 4985, 5946, 5982, 7928, 7976, 9910, 9970, 11892, 11964, 14865, 14955, 19820, 19940, 23784, 23928, 29730, 29910, 39640, 39880, 59460, 59820, 118920, 119640, 988027, 1976054, 2964081, 3952108, 4940135, 5928162, 7904216, 9880270, 11856324, 14820405, 19760540, 23712648, 29640810, 39521080, 59281620, 118563240]

約数ペア:

[(1, 118563240), (2, 59281620), (3, 39521080), (4, 29640810), (5, 23712648), (6, 19760540), (8, 14820405), (10, 11856324), (12, 9880270), (15, 7904216), (20, 5928162), (24, 4940135), (30, 3952108), (40, 2964081), (60, 1976054), (120, 988027), (991, 119640), (997, 118920), (1982, 59820), (1994, 59460), (2973, 39880), (2991, 39640), (3964, 29910), (3988, 29730), (4955, 23928), (4985, 23784), (5946, 19940), (5982, 19820), (7928, 14955), (7976, 14865), (9910, 11964), (9970, 11892)]