3964890

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{149}}^1\times {\mathrm{887}}^1$

素因数の和:1046

約数の個数: 32

約数和(自身を含む): 9590400

約数和(自身を除く): 5625510

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 149, 298, 447, 745, 887, 894, 1490, 1774, 2235, 2661, 4435, 4470, 5322, 8870, 13305, 26610, 132163, 264326, 396489, 660815, 792978, 1321630, 1982445, 3964890]

約数ペア:

[(1, 3964890), (2, 1982445), (3, 1321630), (5, 792978), (6, 660815), (10, 396489), (15, 264326), (30, 132163), (149, 26610), (298, 13305), (447, 8870), (745, 5322), (887, 4470), (894, 4435), (1490, 2661), (1774, 2235)]