30259360

素因数分解:

$2^5\times 5^1\times {\mathrm{379}}^1\times {\mathrm{499}}^1$

素因数の和:893

約数の個数: 48

約数和(自身を含む): 71820000

約数和(自身を除く): 41560640

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 160, 379, 499, 758, 998, 1516, 1895, 1996, 2495, 3032, 3790, 3992, 4990, 6064, 7580, 7984, 9980, 12128, 15160, 15968, 19960, 30320, 39920, 60640, 79840, 189121, 378242, 756484, 945605, 1512968, 1891210, 3025936, 3782420, 6051872, 7564840, 15129680, 30259360]

約数ペア:

[(1, 30259360), (2, 15129680), (4, 7564840), (5, 6051872), (8, 3782420), (10, 3025936), (16, 1891210), (20, 1512968), (32, 945605), (40, 756484), (80, 378242), (160, 189121), (379, 79840), (499, 60640), (758, 39920), (998, 30320), (1516, 19960), (1895, 15968), (1996, 15160), (2495, 12128), (3032, 9980), (3790, 7984), (3992, 7580), (4990, 6064)]