30779384

素因数分解:

$2^3\times {\mathrm{17}}^1\times {\mathrm{227}}^1\times {\mathrm{997}}^1$

素因数の和:1247

約数の個数: 32

約数和(自身を含む): 61436880

約数和(自身を除く): 30657496

約数列:

[1, 2, 4, 8, 17, 34, 68, 136, 227, 454, 908, 997, 1816, 1994, 3859, 3988, 7718, 7976, 15436, 16949, 30872, 33898, 67796, 135592, 226319, 452638, 905276, 1810552, 3847423, 7694846, 15389692, 30779384]

約数ペア:

[(1, 30779384), (2, 15389692), (4, 7694846), (8, 3847423), (17, 1810552), (34, 905276), (68, 452638), (136, 226319), (227, 135592), (454, 67796), (908, 33898), (997, 30872), (1816, 16949), (1994, 15436), (3859, 7976), (3988, 7718)]