88892820

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{479}}^1\times {\mathrm{1031}}^1$

素因数の和:1525

約数の個数: 72

約数和(自身を含む): 270466560

約数和(自身を除く): 181573740

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 479, 958, 1031, 1437, 1916, 2062, 2395, 2874, 3093, 4124, 4311, 4790, 5155, 5748, 6186, 7185, 8622, 9279, 9580, 10310, 12372, 14370, 15465, 17244, 18558, 20620, 21555, 28740, 30930, 37116, 43110, 46395, 61860, 86220, 92790, 185580, 493849, 987698, 1481547, 1975396, 2469245, 2963094, 4444641, 4938490, 5926188, 7407735, 8889282, 9876980, 14815470, 17778564, 22223205, 29630940, 44446410, 88892820]

約数ペア:

[(1, 88892820), (2, 44446410), (3, 29630940), (4, 22223205), (5, 17778564), (6, 14815470), (9, 9876980), (10, 8889282), (12, 7407735), (15, 5926188), (18, 4938490), (20, 4444641), (30, 2963094), (36, 2469245), (45, 1975396), (60, 1481547), (90, 987698), (180, 493849), (479, 185580), (958, 92790), (1031, 86220), (1437, 61860), (1916, 46395), (2062, 43110), (2395, 37116), (2874, 30930), (3093, 28740), (4124, 21555), (4311, 20620), (4790, 18558), (5155, 17244), (5748, 15465), (6186, 14370), (7185, 12372), (8622, 10310), (9279, 9580)]