254130

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{43}}^1\times {\mathrm{197}}^1$

素因数の和:250

約数の個数: 32

約数和(自身を含む): 627264

約数和(自身を除く): 373134

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 43, 86, 129, 197, 215, 258, 394, 430, 591, 645, 985, 1182, 1290, 1970, 2955, 5910, 8471, 16942, 25413, 42355, 50826, 84710, 127065, 254130]

約数ペア:

[(1, 254130), (2, 127065), (3, 84710), (5, 50826), (6, 42355), (10, 25413), (15, 16942), (30, 8471), (43, 5910), (86, 2955), (129, 1970), (197, 1290), (215, 1182), (258, 985), (394, 645), (430, 591)]