388701630

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{109}}^1\times {\mathrm{39623}}^1$

素因数の和:39745

約数の個数: 48

約数和(自身を含む): 1019921760

約数和(自身を除く): 631220130

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 45, 90, 109, 218, 327, 545, 654, 981, 1090, 1635, 1962, 3270, 4905, 9810, 39623, 79246, 118869, 198115, 237738, 356607, 396230, 594345, 713214, 1188690, 1783035, 3566070, 4318907, 8637814, 12956721, 21594535, 25913442, 38870163, 43189070, 64783605, 77740326, 129567210, 194350815, 388701630]

約数ペア:

[(1, 388701630), (2, 194350815), (3, 129567210), (5, 77740326), (6, 64783605), (9, 43189070), (10, 38870163), (15, 25913442), (18, 21594535), (30, 12956721), (45, 8637814), (90, 4318907), (109, 3566070), (218, 1783035), (327, 1188690), (545, 713214), (654, 594345), (981, 396230), (1090, 356607), (1635, 237738), (1962, 198115), (3270, 118869), (4905, 79246), (9810, 39623)]