68328660

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{53}}^1\times {\mathrm{21487}}^1$

素因数の和:21552

約数の個数: 48

約数和(自身を含む): 194939136

約数和(自身を除く): 126610476

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 53, 60, 106, 159, 212, 265, 318, 530, 636, 795, 1060, 1590, 3180, 21487, 42974, 64461, 85948, 107435, 128922, 214870, 257844, 322305, 429740, 644610, 1138811, 1289220, 2277622, 3416433, 4555244, 5694055, 6832866, 11388110, 13665732, 17082165, 22776220, 34164330, 68328660]

約数ペア:

[(1, 68328660), (2, 34164330), (3, 22776220), (4, 17082165), (5, 13665732), (6, 11388110), (10, 6832866), (12, 5694055), (15, 4555244), (20, 3416433), (30, 2277622), (53, 1289220), (60, 1138811), (106, 644610), (159, 429740), (212, 322305), (265, 257844), (318, 214870), (530, 128922), (636, 107435), (795, 85948), (1060, 64461), (1590, 42974), (3180, 21487)]