61449660

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{487}}^1\times {\mathrm{701}}^1$

素因数の和:1203

約数の個数: 72

約数和(自身を含む): 187046496

約数和(自身を除く): 125596836

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 487, 701, 974, 1402, 1461, 1948, 2103, 2435, 2804, 2922, 3505, 4206, 4383, 4870, 5844, 6309, 7010, 7305, 8412, 8766, 9740, 10515, 12618, 14020, 14610, 17532, 21030, 21915, 25236, 29220, 31545, 42060, 43830, 63090, 87660, 126180, 341387, 682774, 1024161, 1365548, 1706935, 2048322, 3072483, 3413870, 4096644, 5120805, 6144966, 6827740, 10241610, 12289932, 15362415, 20483220, 30724830, 61449660]

約数ペア:

[(1, 61449660), (2, 30724830), (3, 20483220), (4, 15362415), (5, 12289932), (6, 10241610), (9, 6827740), (10, 6144966), (12, 5120805), (15, 4096644), (18, 3413870), (20, 3072483), (30, 2048322), (36, 1706935), (45, 1365548), (60, 1024161), (90, 682774), (180, 341387), (487, 126180), (701, 87660), (974, 63090), (1402, 43830), (1461, 42060), (1948, 31545), (2103, 29220), (2435, 25236), (2804, 21915), (2922, 21030), (3505, 17532), (4206, 14610), (4383, 14020), (4870, 12618), (5844, 10515), (6309, 9740), (7010, 8766), (7305, 8412)]