2451930

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{6287}}^1$

素因数の和:6310

約数の個数: 32

約数和(自身を含む): 6338304

約数和(自身を除く): 3886374

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 26, 30, 39, 65, 78, 130, 195, 390, 6287, 12574, 18861, 31435, 37722, 62870, 81731, 94305, 163462, 188610, 245193, 408655, 490386, 817310, 1225965, 2451930]

約数ペア:

[(1, 2451930), (2, 1225965), (3, 817310), (5, 490386), (6, 408655), (10, 245193), (13, 188610), (15, 163462), (26, 94305), (30, 81731), (39, 62870), (65, 37722), (78, 31435), (130, 18861), (195, 12574), (390, 6287)]