129403020

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{103}}^1\times {\mathrm{20939}}^1$

素因数の和:21054

約数の個数: 48

約数和(自身を含む): 365863680

約数和(自身を除く): 236460660

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 103, 206, 309, 412, 515, 618, 1030, 1236, 1545, 2060, 3090, 6180, 20939, 41878, 62817, 83756, 104695, 125634, 209390, 251268, 314085, 418780, 628170, 1256340, 2156717, 4313434, 6470151, 8626868, 10783585, 12940302, 21567170, 25880604, 32350755, 43134340, 64701510, 129403020]

約数ペア:

[(1, 129403020), (2, 64701510), (3, 43134340), (4, 32350755), (5, 25880604), (6, 21567170), (10, 12940302), (12, 10783585), (15, 8626868), (20, 6470151), (30, 4313434), (60, 2156717), (103, 1256340), (206, 628170), (309, 418780), (412, 314085), (515, 251268), (618, 209390), (1030, 125634), (1236, 104695), (1545, 83756), (2060, 62817), (3090, 41878), (6180, 20939)]