30215890

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{109}}^1\times {\mathrm{1459}}^1$

素因数の和:1594

約数の個数: 32

約数和(自身を含む): 57816000

約数和(自身を除く): 27600110

約数列:

[1, 2, 5, 10, 19, 38, 95, 109, 190, 218, 545, 1090, 1459, 2071, 2918, 4142, 7295, 10355, 14590, 20710, 27721, 55442, 138605, 159031, 277210, 318062, 795155, 1590310, 3021589, 6043178, 15107945, 30215890]

約数ペア:

[(1, 30215890), (2, 15107945), (5, 6043178), (10, 3021589), (19, 1590310), (38, 795155), (95, 318062), (109, 277210), (190, 159031), (218, 138605), (545, 55442), (1090, 27721), (1459, 20710), (2071, 14590), (2918, 10355), (4142, 7295)]