30128110

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{257}}^1\times {\mathrm{617}}^1$

素因数の和:900

約数の個数: 32

約数和(自身を含む): 57399840

約数和(自身を除く): 27271730

約数列:

[1, 2, 5, 10, 19, 38, 95, 190, 257, 514, 617, 1234, 1285, 2570, 3085, 4883, 6170, 9766, 11723, 23446, 24415, 48830, 58615, 117230, 158569, 317138, 792845, 1585690, 3012811, 6025622, 15064055, 30128110]

約数ペア:

[(1, 30128110), (2, 15064055), (5, 6025622), (10, 3012811), (19, 1585690), (38, 792845), (95, 317138), (190, 158569), (257, 117230), (514, 58615), (617, 48830), (1234, 24415), (1285, 23446), (2570, 11723), (3085, 9766), (4883, 6170)]