30568020

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{73}}^1\times {\mathrm{997}}^1$

素因数の和:1089

約数の個数: 96

約数和(自身を含む): 99257088

約数和(自身を除く): 68689068

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 60, 70, 73, 84, 105, 140, 146, 210, 219, 292, 365, 420, 438, 511, 730, 876, 997, 1022, 1095, 1460, 1533, 1994, 2044, 2190, 2555, 2991, 3066, 3988, 4380, 4985, 5110, 5982, 6132, 6979, 7665, 9970, 10220, 11964, 13958, 14955, 15330, 19940, 20937, 27916, 29910, 30660, 34895, 41874, 59820, 69790, 72781, 83748, 104685, 139580, 145562, 209370, 218343, 291124, 363905, 418740, 436686, 509467, 727810, 873372, 1018934, 1091715, 1455620, 1528401, 2037868, 2183430, 2547335, 3056802, 4366860, 5094670, 6113604, 7642005, 10189340, 15284010, 30568020]

約数ペア:

[(1, 30568020), (2, 15284010), (3, 10189340), (4, 7642005), (5, 6113604), (6, 5094670), (7, 4366860), (10, 3056802), (12, 2547335), (14, 2183430), (15, 2037868), (20, 1528401), (21, 1455620), (28, 1091715), (30, 1018934), (35, 873372), (42, 727810), (60, 509467), (70, 436686), (73, 418740), (84, 363905), (105, 291124), (140, 218343), (146, 209370), (210, 145562), (219, 139580), (292, 104685), (365, 83748), (420, 72781), (438, 69790), (511, 59820), (730, 41874), (876, 34895), (997, 30660), (1022, 29910), (1095, 27916), (1460, 20937), (1533, 19940), (1994, 15330), (2044, 14955), (2190, 13958), (2555, 11964), (2991, 10220), (3066, 9970), (3988, 7665), (4380, 6979), (4985, 6132), (5110, 5982)]