64303590

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{164881}}^1$

素因数の和:164904

約数の個数: 32

約数和(自身を含む): 166201056

約数和(自身を除く): 101897466

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 26, 30, 39, 65, 78, 130, 195, 390, 164881, 329762, 494643, 824405, 989286, 1648810, 2143453, 2473215, 4286906, 4946430, 6430359, 10717265, 12860718, 21434530, 32151795, 64303590]

約数ペア:

[(1, 64303590), (2, 32151795), (3, 21434530), (5, 12860718), (6, 10717265), (10, 6430359), (13, 4946430), (15, 4286906), (26, 2473215), (30, 2143453), (39, 1648810), (65, 989286), (78, 824405), (130, 494643), (195, 329762), (390, 164881)]