2306460

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{2957}}^1$

素因数の和:2982

約数の個数: 48

約数和(自身を含む): 6957216

約数和(自身を除く): 4650756

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 13, 15, 20, 26, 30, 39, 52, 60, 65, 78, 130, 156, 195, 260, 390, 780, 2957, 5914, 8871, 11828, 14785, 17742, 29570, 35484, 38441, 44355, 59140, 76882, 88710, 115323, 153764, 177420, 192205, 230646, 384410, 461292, 576615, 768820, 1153230, 2306460]

約数ペア:

[(1, 2306460), (2, 1153230), (3, 768820), (4, 576615), (5, 461292), (6, 384410), (10, 230646), (12, 192205), (13, 177420), (15, 153764), (20, 115323), (26, 88710), (30, 76882), (39, 59140), (52, 44355), (60, 38441), (65, 35484), (78, 29570), (130, 17742), (156, 14785), (195, 11828), (260, 8871), (390, 5914), (780, 2957)]