15812868

素因数分解:

$2^2\times 3^1\times {\mathrm{23}}^2\times {\mathrm{47}}^1\times {\mathrm{53}}^1$

素因数の和:153

約数の個数: 72

約数和(自身を含む): 40134528

約数和(自身を除く): 24321660

約数列:

[1, 2, 3, 4, 6, 12, 23, 46, 47, 53, 69, 92, 94, 106, 138, 141, 159, 188, 212, 276, 282, 318, 529, 564, 636, 1058, 1081, 1219, 1587, 2116, 2162, 2438, 2491, 3174, 3243, 3657, 4324, 4876, 4982, 6348, 6486, 7314, 7473, 9964, 12972, 14628, 14946, 24863, 28037, 29892, 49726, 56074, 57293, 74589, 84111, 99452, 112148, 114586, 149178, 168222, 171879, 229172, 298356, 336444, 343758, 687516, 1317739, 2635478, 3953217, 5270956, 7906434, 15812868]

約数ペア:

[(1, 15812868), (2, 7906434), (3, 5270956), (4, 3953217), (6, 2635478), (12, 1317739), (23, 687516), (46, 343758), (47, 336444), (53, 298356), (69, 229172), (92, 171879), (94, 168222), (106, 149178), (138, 114586), (141, 112148), (159, 99452), (188, 84111), (212, 74589), (276, 57293), (282, 56074), (318, 49726), (529, 29892), (564, 28037), (636, 24863), (1058, 14946), (1081, 14628), (1219, 12972), (1587, 9964), (2116, 7473), (2162, 7314), (2438, 6486), (2491, 6348), (3174, 4982), (3243, 4876), (3657, 4324)]