311628150

素因数分解:

$2^1\times 3^2\times 5^2\times {\mathrm{23}}^1\times {\mathrm{30109}}^1$

素因数の和:30150

約数の個数: 72

約数和(自身を含む): 873671760

約数和(自身を除く): 562043610

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 23, 25, 30, 45, 46, 50, 69, 75, 90, 115, 138, 150, 207, 225, 230, 345, 414, 450, 575, 690, 1035, 1150, 1725, 2070, 3450, 5175, 10350, 30109, 60218, 90327, 150545, 180654, 270981, 301090, 451635, 541962, 692507, 752725, 903270, 1354905, 1385014, 1505450, 2077521, 2258175, 2709810, 3462535, 4155042, 4516350, 6232563, 6774525, 6925070, 10387605, 12465126, 13549050, 17312675, 20775210, 31162815, 34625350, 51938025, 62325630, 103876050, 155814075, 311628150]

約数ペア:

[(1, 311628150), (2, 155814075), (3, 103876050), (5, 62325630), (6, 51938025), (9, 34625350), (10, 31162815), (15, 20775210), (18, 17312675), (23, 13549050), (25, 12465126), (30, 10387605), (45, 6925070), (46, 6774525), (50, 6232563), (69, 4516350), (75, 4155042), (90, 3462535), (115, 2709810), (138, 2258175), (150, 2077521), (207, 1505450), (225, 1385014), (230, 1354905), (345, 903270), (414, 752725), (450, 692507), (575, 541962), (690, 451635), (1035, 301090), (1150, 270981), (1725, 180654), (2070, 150545), (3450, 90327), (5175, 60218), (10350, 30109)]