762390

素因数分解:

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

素因数の和:253

約数の個数: 48

約数和(自身を含む): 2038608

約数和(自身を除く): 1276218

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 43, 45, 86, 90, 129, 197, 215, 258, 387, 394, 430, 591, 645, 774, 985, 1182, 1290, 1773, 1935, 1970, 2955, 3546, 3870, 5910, 8471, 8865, 16942, 17730, 25413, 42355, 50826, 76239, 84710, 127065, 152478, 254130, 381195, 762390]

約数ペア:

[(1, 762390), (2, 381195), (3, 254130), (5, 152478), (6, 127065), (9, 84710), (10, 76239), (15, 50826), (18, 42355), (30, 25413), (43, 17730), (45, 16942), (86, 8865), (90, 8471), (129, 5910), (197, 3870), (215, 3546), (258, 2955), (387, 1970), (394, 1935), (430, 1773), (591, 1290), (645, 1182), (774, 985)]