39445740

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{219143}}^1$

素因数の和:219158

約数の個数: 36

約数和(自身を含む): 119652624

約数和(自身を除く): 80206884

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 219143, 438286, 657429, 876572, 1095715, 1314858, 1972287, 2191430, 2629716, 3287145, 3944574, 4382860, 6574290, 7889148, 9861435, 13148580, 19722870, 39445740]

約数ペア:

[(1, 39445740), (2, 19722870), (3, 13148580), (4, 9861435), (5, 7889148), (6, 6574290), (9, 4382860), (10, 3944574), (12, 3287145), (15, 2629716), (18, 2191430), (20, 1972287), (30, 1314858), (36, 1095715), (45, 876572), (60, 657429), (90, 438286), (180, 219143)]