61376220

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{340979}}^1$

素因数の和:340994

約数の個数: 36

約数和(自身を含む): 186175080

約数和(自身を除く): 124798860

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 340979, 681958, 1022937, 1363916, 1704895, 2045874, 3068811, 3409790, 4091748, 5114685, 6137622, 6819580, 10229370, 12275244, 15344055, 20458740, 30688110, 61376220]

約数ペア:

[(1, 61376220), (2, 30688110), (3, 20458740), (4, 15344055), (5, 12275244), (6, 10229370), (9, 6819580), (10, 6137622), (12, 5114685), (15, 4091748), (18, 3409790), (20, 3068811), (30, 2045874), (36, 1704895), (45, 1363916), (60, 1022937), (90, 681958), (180, 340979)]