20177884530

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{631}}^1\times {\mathrm{355307}}^1$

素因数の和:355951

約数の個数: 48

約数和(自身を含む): 52545789504

約数和(自身を除く): 32367904974

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 45, 90, 631, 1262, 1893, 3155, 3786, 5679, 6310, 9465, 11358, 18930, 28395, 56790, 355307, 710614, 1065921, 1776535, 2131842, 3197763, 3553070, 5329605, 6395526, 10659210, 15988815, 31977630, 224198717, 448397434, 672596151, 1120993585, 1345192302, 2017788453, 2241987170, 3362980755, 4035576906, 6725961510, 10088942265, 20177884530]

約数ペア:

[(1, 20177884530), (2, 10088942265), (3, 6725961510), (5, 4035576906), (6, 3362980755), (9, 2241987170), (10, 2017788453), (15, 1345192302), (18, 1120993585), (30, 672596151), (45, 448397434), (90, 224198717), (631, 31977630), (1262, 15988815), (1893, 10659210), (3155, 6395526), (3786, 5329605), (5679, 3553070), (6310, 3197763), (9465, 2131842), (11358, 1776535), (18930, 1065921), (28395, 710614), (56790, 355307)]