520985790

素因数分解:

$2^1\times 3^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{148429}}^1$

素因数の和:148458

約数の個数: 64

約数和(自身を含む): 1496174400

約数和(自身を除く): 975188610

約数列:

[1, 2, 3, 5, 6, 9, 10, 13, 15, 18, 26, 27, 30, 39, 45, 54, 65, 78, 90, 117, 130, 135, 195, 234, 270, 351, 390, 585, 702, 1170, 1755, 3510, 148429, 296858, 445287, 742145, 890574, 1335861, 1484290, 1929577, 2226435, 2671722, 3859154, 4007583, 4452870, 5788731, 6679305, 8015166, 9647885, 11577462, 13358610, 17366193, 19295770, 20037915, 28943655, 34732386, 40075830, 52098579, 57887310, 86830965, 104197158, 173661930, 260492895, 520985790]

約数ペア:

[(1, 520985790), (2, 260492895), (3, 173661930), (5, 104197158), (6, 86830965), (9, 57887310), (10, 52098579), (13, 40075830), (15, 34732386), (18, 28943655), (26, 20037915), (27, 19295770), (30, 17366193), (39, 13358610), (45, 11577462), (54, 9647885), (65, 8015166), (78, 6679305), (90, 5788731), (117, 4452870), (130, 4007583), (135, 3859154), (195, 2671722), (234, 2226435), (270, 1929577), (351, 1484290), (390, 1335861), (585, 890574), (702, 742145), (1170, 445287), (1755, 296858), (3510, 148429)]