2997930

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{7687}}^1$

素因数の和:7710

約数の個数: 32

約数和(自身を含む): 7749504

約数和(自身を除く): 4751574

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 26, 30, 39, 65, 78, 130, 195, 390, 7687, 15374, 23061, 38435, 46122, 76870, 99931, 115305, 199862, 230610, 299793, 499655, 599586, 999310, 1498965, 2997930]

約数ペア:

[(1, 2997930), (2, 1498965), (3, 999310), (5, 599586), (6, 499655), (10, 299793), (13, 230610), (15, 199862), (26, 115305), (30, 99931), (39, 76870), (65, 46122), (78, 38435), (130, 23061), (195, 15374), (390, 7687)]