1912375620

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{61}}^1\times {\mathrm{174169}}^1$

素因数の和:174245

約数の個数: 72

約数和(自身を含む): 5896002840

約数和(自身を除く): 3983627220

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 61, 90, 122, 180, 183, 244, 305, 366, 549, 610, 732, 915, 1098, 1220, 1830, 2196, 2745, 3660, 5490, 10980, 174169, 348338, 522507, 696676, 870845, 1045014, 1567521, 1741690, 2090028, 2612535, 3135042, 3483380, 5225070, 6270084, 7837605, 10450140, 10624309, 15675210, 21248618, 31350420, 31872927, 42497236, 53121545, 63745854, 95618781, 106243090, 127491708, 159364635, 191237562, 212486180, 318729270, 382475124, 478093905, 637458540, 956187810, 1912375620]

約数ペア:

[(1, 1912375620), (2, 956187810), (3, 637458540), (4, 478093905), (5, 382475124), (6, 318729270), (9, 212486180), (10, 191237562), (12, 159364635), (15, 127491708), (18, 106243090), (20, 95618781), (30, 63745854), (36, 53121545), (45, 42497236), (60, 31872927), (61, 31350420), (90, 21248618), (122, 15675210), (180, 10624309), (183, 10450140), (244, 7837605), (305, 6270084), (366, 5225070), (549, 3483380), (610, 3135042), (732, 2612535), (915, 2090028), (1098, 1741690), (1220, 1567521), (1830, 1045014), (2196, 870845), (2745, 696676), (3660, 522507), (5490, 348338), (10980, 174169)]