64309890

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{149}}^1\times {\mathrm{14387}}^1$

素因数の和:14546

約数の個数: 32

約数和(自身を含む): 155390400

約数和(自身を除く): 91080510

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 149, 298, 447, 745, 894, 1490, 2235, 4470, 14387, 28774, 43161, 71935, 86322, 143870, 215805, 431610, 2143663, 4287326, 6430989, 10718315, 12861978, 21436630, 32154945, 64309890]

約数ペア:

[(1, 64309890), (2, 32154945), (3, 21436630), (5, 12861978), (6, 10718315), (10, 6430989), (15, 4287326), (30, 2143663), (149, 431610), (298, 215805), (447, 143870), (745, 86322), (894, 71935), (1490, 43161), (2235, 28774), (4470, 14387)]