550987020

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{1031}}^1\times {\mathrm{2969}}^1$

素因数の和:4015

約数の個数: 72

約数和(自身を含む): 1673511840

約数和(自身を除く): 1122524820

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 1031, 2062, 2969, 3093, 4124, 5155, 5938, 6186, 8907, 9279, 10310, 11876, 12372, 14845, 15465, 17814, 18558, 20620, 26721, 29690, 30930, 35628, 37116, 44535, 46395, 53442, 59380, 61860, 89070, 92790, 106884, 133605, 178140, 185580, 267210, 534420, 3061039, 6122078, 9183117, 12244156, 15305195, 18366234, 27549351, 30610390, 36732468, 45915585, 55098702, 61220780, 91831170, 110197404, 137746755, 183662340, 275493510, 550987020]

約数ペア:

[(1, 550987020), (2, 275493510), (3, 183662340), (4, 137746755), (5, 110197404), (6, 91831170), (9, 61220780), (10, 55098702), (12, 45915585), (15, 36732468), (18, 30610390), (20, 27549351), (30, 18366234), (36, 15305195), (45, 12244156), (60, 9183117), (90, 6122078), (180, 3061039), (1031, 534420), (2062, 267210), (2969, 185580), (3093, 178140), (4124, 133605), (5155, 106884), (5938, 92790), (6186, 89070), (8907, 61860), (9279, 59380), (10310, 53442), (11876, 46395), (12372, 44535), (14845, 37116), (15465, 35628), (17814, 30930), (18558, 29690), (20620, 26721)]