173622930

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{445187}}^1$

素因数の和:445210

約数の個数: 32

約数和(自身を含む): 448749504

約数和(自身を除く): 275126574

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 26, 30, 39, 65, 78, 130, 195, 390, 445187, 890374, 1335561, 2225935, 2671122, 4451870, 5787431, 6677805, 11574862, 13355610, 17362293, 28937155, 34724586, 57874310, 86811465, 173622930]

約数ペア:

[(1, 173622930), (2, 86811465), (3, 57874310), (5, 34724586), (6, 28937155), (10, 17362293), (13, 13355610), (15, 11574862), (26, 6677805), (30, 5787431), (39, 4451870), (65, 2671122), (78, 2225935), (130, 1335561), (195, 890374), (390, 445187)]