64671270

素因数分解:

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

素因数の和:69580

約数の個数: 32

約数和(自身を含む): 160220160

約数和(自身を除く): 95548890

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 31, 62, 93, 155, 186, 310, 465, 930, 69539, 139078, 208617, 347695, 417234, 695390, 1043085, 2086170, 2155709, 4311418, 6467127, 10778545, 12934254, 21557090, 32335635, 64671270]

約数ペア:

[(1, 64671270), (2, 32335635), (3, 21557090), (5, 12934254), (6, 10778545), (10, 6467127), (15, 4311418), (30, 2155709), (31, 2086170), (62, 1043085), (93, 695390), (155, 417234), (186, 347695), (310, 208617), (465, 139078), (930, 69539)]