129442020

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{503}}^1\times {\mathrm{4289}}^1$

素因数の和:4804

約数の個数: 48

約数和(自身を含む): 363242880

約数和(自身を除く): 233800860

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 503, 1006, 1509, 2012, 2515, 3018, 4289, 5030, 6036, 7545, 8578, 10060, 12867, 15090, 17156, 21445, 25734, 30180, 42890, 51468, 64335, 85780, 128670, 257340, 2157367, 4314734, 6472101, 8629468, 10786835, 12944202, 21573670, 25888404, 32360505, 43147340, 64721010, 129442020]

約数ペア:

[(1, 129442020), (2, 64721010), (3, 43147340), (4, 32360505), (5, 25888404), (6, 21573670), (10, 12944202), (12, 10786835), (15, 8629468), (20, 6472101), (30, 4314734), (60, 2157367), (503, 257340), (1006, 128670), (1509, 85780), (2012, 64335), (2515, 51468), (3018, 42890), (4289, 30180), (5030, 25734), (6036, 21445), (7545, 17156), (8578, 15090), (10060, 12867)]