87511740

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{109}}^1\times {\mathrm{13381}}^1$

素因数の和:13502

約数の個数: 48

約数和(自身を含む): 247299360

約数和(自身を除く): 159787620

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 109, 218, 327, 436, 545, 654, 1090, 1308, 1635, 2180, 3270, 6540, 13381, 26762, 40143, 53524, 66905, 80286, 133810, 160572, 200715, 267620, 401430, 802860, 1458529, 2917058, 4375587, 5834116, 7292645, 8751174, 14585290, 17502348, 21877935, 29170580, 43755870, 87511740]

約数ペア:

[(1, 87511740), (2, 43755870), (3, 29170580), (4, 21877935), (5, 17502348), (6, 14585290), (10, 8751174), (12, 7292645), (15, 5834116), (20, 4375587), (30, 2917058), (60, 1458529), (109, 802860), (218, 401430), (327, 267620), (436, 200715), (545, 160572), (654, 133810), (1090, 80286), (1308, 66905), (1635, 53524), (2180, 40143), (3270, 26762), (6540, 13381)]