15115278

素因数分解:

$2^1\times 3^1\times {\mathrm{17}}^2\times {\mathrm{23}}^1\times {\mathrm{379}}^1$

素因数の和:441

約数の個数: 48

約数和(自身を含む): 33598080

約数和(自身を除く): 18482802

約数列:

[1, 2, 3, 6, 17, 23, 34, 46, 51, 69, 102, 138, 289, 379, 391, 578, 758, 782, 867, 1137, 1173, 1734, 2274, 2346, 6443, 6647, 8717, 12886, 13294, 17434, 19329, 19941, 26151, 38658, 39882, 52302, 109531, 148189, 219062, 296378, 328593, 444567, 657186, 889134, 2519213, 5038426, 7557639, 15115278]

約数ペア:

[(1, 15115278), (2, 7557639), (3, 5038426), (6, 2519213), (17, 889134), (23, 657186), (34, 444567), (46, 328593), (51, 296378), (69, 219062), (102, 148189), (138, 109531), (289, 52302), (379, 39882), (391, 38658), (578, 26151), (758, 19941), (782, 19329), (867, 17434), (1137, 13294), (1173, 12886), (1734, 8717), (2274, 6647), (2346, 6443)]