1528650

素因数分解:

$2^1\times 3^2\times 5^2\times {\mathrm{43}}^1\times {\mathrm{79}}^1$

素因数の和:140

約数の個数: 72

約数和(自身を含む): 4255680

約数和(自身を除く): 2727030

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 25, 30, 43, 45, 50, 75, 79, 86, 90, 129, 150, 158, 215, 225, 237, 258, 387, 395, 430, 450, 474, 645, 711, 774, 790, 1075, 1185, 1290, 1422, 1935, 1975, 2150, 2370, 3225, 3397, 3555, 3870, 3950, 5925, 6450, 6794, 7110, 9675, 10191, 11850, 16985, 17775, 19350, 20382, 30573, 33970, 35550, 50955, 61146, 84925, 101910, 152865, 169850, 254775, 305730, 509550, 764325, 1528650]

約数ペア:

[(1, 1528650), (2, 764325), (3, 509550), (5, 305730), (6, 254775), (9, 169850), (10, 152865), (15, 101910), (18, 84925), (25, 61146), (30, 50955), (43, 35550), (45, 33970), (50, 30573), (75, 20382), (79, 19350), (86, 17775), (90, 16985), (129, 11850), (150, 10191), (158, 9675), (215, 7110), (225, 6794), (237, 6450), (258, 5925), (387, 3950), (395, 3870), (430, 3555), (450, 3397), (474, 3225), (645, 2370), (711, 2150), (774, 1975), (790, 1935), (1075, 1422), (1185, 1290)]