2802930

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{7187}}^1$

素因数の和:7210

約数の個数: 32

約数和(自身を含む): 7245504

約数和(自身を除く): 4442574

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 26, 30, 39, 65, 78, 130, 195, 390, 7187, 14374, 21561, 35935, 43122, 71870, 93431, 107805, 186862, 215610, 280293, 467155, 560586, 934310, 1401465, 2802930]

約数ペア:

[(1, 2802930), (2, 1401465), (3, 934310), (5, 560586), (6, 467155), (10, 280293), (13, 215610), (15, 186862), (26, 107805), (30, 93431), (39, 71870), (65, 43122), (78, 35935), (130, 21561), (195, 14374), (390, 7187)]