129342540

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{69539}}^1$

素因数の和:69582

約数の個数: 48

約数和(自身を含む): 373847040

約数和(自身を除く): 244504500

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 31, 60, 62, 93, 124, 155, 186, 310, 372, 465, 620, 930, 1860, 69539, 139078, 208617, 278156, 347695, 417234, 695390, 834468, 1043085, 1390780, 2086170, 2155709, 4172340, 4311418, 6467127, 8622836, 10778545, 12934254, 21557090, 25868508, 32335635, 43114180, 64671270, 129342540]

約数ペア:

[(1, 129342540), (2, 64671270), (3, 43114180), (4, 32335635), (5, 25868508), (6, 21557090), (10, 12934254), (12, 10778545), (15, 8622836), (20, 6467127), (30, 4311418), (31, 4172340), (60, 2155709), (62, 2086170), (93, 1390780), (124, 1043085), (155, 834468), (186, 695390), (310, 417234), (372, 347695), (465, 278156), (620, 208617), (930, 139078), (1860, 69539)]