491806920

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{11}}^2\times {\mathrm{33871}}^1$

素因数の和:33907

約数の個数: 96

約数和(自身を含む): 1621791360

約数和(自身を除く): 1129984440

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 15, 20, 22, 24, 30, 33, 40, 44, 55, 60, 66, 88, 110, 120, 121, 132, 165, 220, 242, 264, 330, 363, 440, 484, 605, 660, 726, 968, 1210, 1320, 1452, 1815, 2420, 2904, 3630, 4840, 7260, 14520, 33871, 67742, 101613, 135484, 169355, 203226, 270968, 338710, 372581, 406452, 508065, 677420, 745162, 812904, 1016130, 1117743, 1354840, 1490324, 1862905, 2032260, 2235486, 2980648, 3725810, 4064520, 4098391, 4470972, 5588715, 7451620, 8196782, 8941944, 11177430, 12295173, 14903240, 16393564, 20491955, 22354860, 24590346, 32787128, 40983910, 44709720, 49180692, 61475865, 81967820, 98361384, 122951730, 163935640, 245903460, 491806920]

約数ペア:

[(1, 491806920), (2, 245903460), (3, 163935640), (4, 122951730), (5, 98361384), (6, 81967820), (8, 61475865), (10, 49180692), (11, 44709720), (12, 40983910), (15, 32787128), (20, 24590346), (22, 22354860), (24, 20491955), (30, 16393564), (33, 14903240), (40, 12295173), (44, 11177430), (55, 8941944), (60, 8196782), (66, 7451620), (88, 5588715), (110, 4470972), (120, 4098391), (121, 4064520), (132, 3725810), (165, 2980648), (220, 2235486), (242, 2032260), (264, 1862905), (330, 1490324), (363, 1354840), (440, 1117743), (484, 1016130), (605, 812904), (660, 745162), (726, 677420), (968, 508065), (1210, 406452), (1320, 372581), (1452, 338710), (1815, 270968), (2420, 203226), (2904, 169355), (3630, 135484), (4840, 101613), (7260, 67742), (14520, 33871)]