15556878

素因数分解:

$2^1\times 3^2\times {\mathrm{23}}^1\times {\mathrm{53}}^1\times {\mathrm{709}}^1$

素因数の和:793

約数の個数: 48

約数和(自身を含む): 35886240

約数和(自身を除く): 20329362

約数列:

[1, 2, 3, 6, 9, 18, 23, 46, 53, 69, 106, 138, 159, 207, 318, 414, 477, 709, 954, 1219, 1418, 2127, 2438, 3657, 4254, 6381, 7314, 10971, 12762, 16307, 21942, 32614, 37577, 48921, 75154, 97842, 112731, 146763, 225462, 293526, 338193, 676386, 864271, 1728542, 2592813, 5185626, 7778439, 15556878]

約数ペア:

[(1, 15556878), (2, 7778439), (3, 5185626), (6, 2592813), (9, 1728542), (18, 864271), (23, 676386), (46, 338193), (53, 293526), (69, 225462), (106, 146763), (138, 112731), (159, 97842), (207, 75154), (318, 48921), (414, 37577), (477, 32614), (709, 21942), (954, 16307), (1219, 12762), (1418, 10971), (2127, 7314), (2438, 6381), (3657, 4254)]