14991990

素因数分解:

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

素因数の和:2993

約数の個数: 48

約数和(自身を含む): 38974608

約数和(自身を除く): 23982618

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 26, 30, 39, 65, 78, 130, 169, 195, 338, 390, 507, 845, 1014, 1690, 2535, 2957, 5070, 5914, 8871, 14785, 17742, 29570, 38441, 44355, 76882, 88710, 115323, 192205, 230646, 384410, 499733, 576615, 999466, 1153230, 1499199, 2498665, 2998398, 4997330, 7495995, 14991990]

約数ペア:

[(1, 14991990), (2, 7495995), (3, 4997330), (5, 2998398), (6, 2498665), (10, 1499199), (13, 1153230), (15, 999466), (26, 576615), (30, 499733), (39, 384410), (65, 230646), (78, 192205), (130, 115323), (169, 88710), (195, 76882), (338, 44355), (390, 38441), (507, 29570), (845, 17742), (1014, 14785), (1690, 8871), (2535, 5914), (2957, 5070)]