30211615

素因数分解:

$5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{181}}^1\times {\mathrm{251}}^1$

素因数の和:463

約数の個数: 32

約数和(自身を含む): 44029440

約数和(自身を除く): 13817825

約数列:

[1, 5, 7, 19, 35, 95, 133, 181, 251, 665, 905, 1255, 1267, 1757, 3439, 4769, 6335, 8785, 17195, 23845, 24073, 33383, 45431, 120365, 166915, 227155, 318017, 863189, 1590085, 4315945, 6042323, 30211615]

約数ペア:

[(1, 30211615), (5, 6042323), (7, 4315945), (19, 1590085), (35, 863189), (95, 318017), (133, 227155), (181, 166915), (251, 120365), (665, 45431), (905, 33383), (1255, 24073), (1267, 23845), (1757, 17195), (3439, 8785), (4769, 6335)]