30226920

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{331}}^1\times {\mathrm{761}}^1$

素因数の和:1106

約数の個数: 64

約数和(自身を含む): 91074240

約数和(自身を除く): 60847320

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 331, 662, 761, 993, 1324, 1522, 1655, 1986, 2283, 2648, 3044, 3310, 3805, 3972, 4566, 4965, 6088, 6620, 7610, 7944, 9132, 9930, 11415, 13240, 15220, 18264, 19860, 22830, 30440, 39720, 45660, 91320, 251891, 503782, 755673, 1007564, 1259455, 1511346, 2015128, 2518910, 3022692, 3778365, 5037820, 6045384, 7556730, 10075640, 15113460, 30226920]

約数ペア:

[(1, 30226920), (2, 15113460), (3, 10075640), (4, 7556730), (5, 6045384), (6, 5037820), (8, 3778365), (10, 3022692), (12, 2518910), (15, 2015128), (20, 1511346), (24, 1259455), (30, 1007564), (40, 755673), (60, 503782), (120, 251891), (331, 91320), (662, 45660), (761, 39720), (993, 30440), (1324, 22830), (1522, 19860), (1655, 18264), (1986, 15220), (2283, 13240), (2648, 11415), (3044, 9930), (3310, 9132), (3805, 7944), (3972, 7610), (4566, 6620), (4965, 6088)]