138232140

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{643}}^1\times {\mathrm{3583}}^1$

素因数の和:4238

約数の個数: 48

約数和(自身を含む): 387760128

約数和(自身を除く): 249527988

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 643, 1286, 1929, 2572, 3215, 3583, 3858, 6430, 7166, 7716, 9645, 10749, 12860, 14332, 17915, 19290, 21498, 35830, 38580, 42996, 53745, 71660, 107490, 214980, 2303869, 4607738, 6911607, 9215476, 11519345, 13823214, 23038690, 27646428, 34558035, 46077380, 69116070, 138232140]

約数ペア:

[(1, 138232140), (2, 69116070), (3, 46077380), (4, 34558035), (5, 27646428), (6, 23038690), (10, 13823214), (12, 11519345), (15, 9215476), (20, 6911607), (30, 4607738), (60, 2303869), (643, 214980), (1286, 107490), (1929, 71660), (2572, 53745), (3215, 42996), (3583, 38580), (3858, 35830), (6430, 21498), (7166, 19290), (7716, 17915), (9645, 14332), (10749, 12860)]