27391260

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{35117}}^1$

素因数の和:35142

約数の個数: 48

約数和(自身を含む): 82597536

約数和(自身を除く): 55206276

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 13, 15, 20, 26, 30, 39, 52, 60, 65, 78, 130, 156, 195, 260, 390, 780, 35117, 70234, 105351, 140468, 175585, 210702, 351170, 421404, 456521, 526755, 702340, 913042, 1053510, 1369563, 1826084, 2107020, 2282605, 2739126, 4565210, 5478252, 6847815, 9130420, 13695630, 27391260]

約数ペア:

[(1, 27391260), (2, 13695630), (3, 9130420), (4, 6847815), (5, 5478252), (6, 4565210), (10, 2739126), (12, 2282605), (13, 2107020), (15, 1826084), (20, 1369563), (26, 1053510), (30, 913042), (39, 702340), (52, 526755), (60, 456521), (65, 421404), (78, 351170), (130, 210702), (156, 175585), (195, 140468), (260, 105351), (390, 70234), (780, 35117)]