201212170020

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{1117845389}}^1$

素因数の和:1117845404

約数の個数: 36

約数和(自身を含む): 610343582940

約数和(自身を除く): 409131412920

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 1117845389, 2235690778, 3353536167, 4471381556, 5589226945, 6707072334, 10060608501, 11178453890, 13414144668, 16767680835, 20121217002, 22356907780, 33535361670, 40242434004, 50303042505, 67070723340, 100606085010, 201212170020]

約数ペア:

[(1, 201212170020), (2, 100606085010), (3, 67070723340), (4, 50303042505), (5, 40242434004), (6, 33535361670), (9, 22356907780), (10, 20121217002), (12, 16767680835), (15, 13414144668), (18, 11178453890), (20, 10060608501), (30, 6707072334), (36, 5589226945), (45, 4471381556), (60, 3353536167), (90, 2235690778), (180, 1117845389)]