8197620

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{317}}^1\times {\mathrm{431}}^1$

素因数の和:760

約数の個数: 48

約数和(自身を含む): 23079168

約数和(自身を除く): 14881548

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 317, 431, 634, 862, 951, 1268, 1293, 1585, 1724, 1902, 2155, 2586, 3170, 3804, 4310, 4755, 5172, 6340, 6465, 8620, 9510, 12930, 19020, 25860, 136627, 273254, 409881, 546508, 683135, 819762, 1366270, 1639524, 2049405, 2732540, 4098810, 8197620]

約数ペア:

[(1, 8197620), (2, 4098810), (3, 2732540), (4, 2049405), (5, 1639524), (6, 1366270), (10, 819762), (12, 683135), (15, 546508), (20, 409881), (30, 273254), (60, 136627), (317, 25860), (431, 19020), (634, 12930), (862, 9510), (951, 8620), (1268, 6465), (1293, 6340), (1585, 5172), (1724, 4755), (1902, 4310), (2155, 3804), (2586, 3170)]