61761870

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{139}}^1\times {\mathrm{4937}}^1$

素因数の和:5089

約数の個数: 48

約数和(自身を含む): 161768880

約数和(自身を除く): 100007010

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 45, 90, 139, 278, 417, 695, 834, 1251, 1390, 2085, 2502, 4170, 4937, 6255, 9874, 12510, 14811, 24685, 29622, 44433, 49370, 74055, 88866, 148110, 222165, 444330, 686243, 1372486, 2058729, 3431215, 4117458, 6176187, 6862430, 10293645, 12352374, 20587290, 30880935, 61761870]

約数ペア:

[(1, 61761870), (2, 30880935), (3, 20587290), (5, 12352374), (6, 10293645), (9, 6862430), (10, 6176187), (15, 4117458), (18, 3431215), (30, 2058729), (45, 1372486), (90, 686243), (139, 444330), (278, 222165), (417, 148110), (695, 88866), (834, 74055), (1251, 49370), (1390, 44433), (2085, 29622), (2502, 24685), (4170, 14811), (4937, 12510), (6255, 9874)]