15652020

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{353}}^1\times {\mathrm{739}}^1$

素因数の和:1104

約数の個数: 48

約数和(自身を含む): 44009280

約数和(自身を除く): 28357260

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 353, 706, 739, 1059, 1412, 1478, 1765, 2118, 2217, 2956, 3530, 3695, 4236, 4434, 5295, 7060, 7390, 8868, 10590, 11085, 14780, 21180, 22170, 44340, 260867, 521734, 782601, 1043468, 1304335, 1565202, 2608670, 3130404, 3913005, 5217340, 7826010, 15652020]

約数ペア:

[(1, 15652020), (2, 7826010), (3, 5217340), (4, 3913005), (5, 3130404), (6, 2608670), (10, 1565202), (12, 1304335), (15, 1043468), (20, 782601), (30, 521734), (60, 260867), (353, 44340), (706, 22170), (739, 21180), (1059, 14780), (1412, 11085), (1478, 10590), (1765, 8868), (2118, 7390), (2217, 7060), (2956, 5295), (3530, 4434), (3695, 4236)]