20180743470

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{877}}^1\times {\mathrm{255679}}^1$

素因数の和:256569

約数の個数: 48

約数和(自身を含む): 52529967360

約数和(自身を除く): 32349223890

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 45, 90, 877, 1754, 2631, 4385, 5262, 7893, 8770, 13155, 15786, 26310, 39465, 78930, 255679, 511358, 767037, 1278395, 1534074, 2301111, 2556790, 3835185, 4602222, 7670370, 11505555, 23011110, 224230483, 448460966, 672691449, 1121152415, 1345382898, 2018074347, 2242304830, 3363457245, 4036148694, 6726914490, 10090371735, 20180743470]

約数ペア:

[(1, 20180743470), (2, 10090371735), (3, 6726914490), (5, 4036148694), (6, 3363457245), (9, 2242304830), (10, 2018074347), (15, 1345382898), (18, 1121152415), (30, 672691449), (45, 448460966), (90, 224230483), (877, 23011110), (1754, 11505555), (2631, 7670370), (4385, 4602222), (5262, 3835185), (7893, 2556790), (8770, 2301111), (13155, 1534074), (15786, 1278395), (26310, 767037), (39465, 511358), (78930, 255679)]