15104820

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{61}}^1\times {\mathrm{4127}}^1$

素因数の和:4200

約数の個数: 48

約数和(自身を含む): 42997248

約数和(自身を除く): 27892428

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 61, 122, 183, 244, 305, 366, 610, 732, 915, 1220, 1830, 3660, 4127, 8254, 12381, 16508, 20635, 24762, 41270, 49524, 61905, 82540, 123810, 247620, 251747, 503494, 755241, 1006988, 1258735, 1510482, 2517470, 3020964, 3776205, 5034940, 7552410, 15104820]

約数ペア:

[(1, 15104820), (2, 7552410), (3, 5034940), (4, 3776205), (5, 3020964), (6, 2517470), (10, 1510482), (12, 1258735), (15, 1006988), (20, 755241), (30, 503494), (60, 251747), (61, 247620), (122, 123810), (183, 82540), (244, 61905), (305, 49524), (366, 41270), (610, 24762), (732, 20635), (915, 16508), (1220, 12381), (1830, 8254), (3660, 4127)]