15491052

素因数分解:

$2^2\times 3^2\times {\mathrm{23}}^1\times {\mathrm{53}}^1\times {\mathrm{353}}^1$

素因数の和:439

約数の個数: 72

約数和(自身を含む): 41749344

約数和(自身を除く): 26258292

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 23, 36, 46, 53, 69, 92, 106, 138, 159, 207, 212, 276, 318, 353, 414, 477, 636, 706, 828, 954, 1059, 1219, 1412, 1908, 2118, 2438, 3177, 3657, 4236, 4876, 6354, 7314, 8119, 10971, 12708, 14628, 16238, 18709, 21942, 24357, 32476, 37418, 43884, 48714, 56127, 73071, 74836, 97428, 112254, 146142, 168381, 224508, 292284, 336762, 430307, 673524, 860614, 1290921, 1721228, 2581842, 3872763, 5163684, 7745526, 15491052]

約数ペア:

[(1, 15491052), (2, 7745526), (3, 5163684), (4, 3872763), (6, 2581842), (9, 1721228), (12, 1290921), (18, 860614), (23, 673524), (36, 430307), (46, 336762), (53, 292284), (69, 224508), (92, 168381), (106, 146142), (138, 112254), (159, 97428), (207, 74836), (212, 73071), (276, 56127), (318, 48714), (353, 43884), (414, 37418), (477, 32476), (636, 24357), (706, 21942), (828, 18709), (954, 16238), (1059, 14628), (1219, 12708), (1412, 10971), (1908, 8119), (2118, 7314), (2438, 6354), (3177, 4876), (3657, 4236)]