18296700

素因数分解:

$2^2\times 3^1\times 5^2\times {\mathrm{71}}^1\times {\mathrm{859}}^1$

素因数の和:947

約数の個数: 72

約数和(自身を含む): 53746560

約数和(自身を除く): 35449860

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 25, 30, 50, 60, 71, 75, 100, 142, 150, 213, 284, 300, 355, 426, 710, 852, 859, 1065, 1420, 1718, 1775, 2130, 2577, 3436, 3550, 4260, 4295, 5154, 5325, 7100, 8590, 10308, 10650, 12885, 17180, 21300, 21475, 25770, 42950, 51540, 60989, 64425, 85900, 121978, 128850, 182967, 243956, 257700, 304945, 365934, 609890, 731868, 914835, 1219780, 1524725, 1829670, 3049450, 3659340, 4574175, 6098900, 9148350, 18296700]

約数ペア:

[(1, 18296700), (2, 9148350), (3, 6098900), (4, 4574175), (5, 3659340), (6, 3049450), (10, 1829670), (12, 1524725), (15, 1219780), (20, 914835), (25, 731868), (30, 609890), (50, 365934), (60, 304945), (71, 257700), (75, 243956), (100, 182967), (142, 128850), (150, 121978), (213, 85900), (284, 64425), (300, 60989), (355, 51540), (426, 42950), (710, 25770), (852, 21475), (859, 21300), (1065, 17180), (1420, 12885), (1718, 10650), (1775, 10308), (2130, 8590), (2577, 7100), (3436, 5325), (3550, 5154), (4260, 4295)]