13000980

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{9421}}^1$

素因数の和:9456

約数の個数: 48

約数和(自身を含む): 37989504

約数和(自身を除く): 24988524

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 23, 30, 46, 60, 69, 92, 115, 138, 230, 276, 345, 460, 690, 1380, 9421, 18842, 28263, 37684, 47105, 56526, 94210, 113052, 141315, 188420, 216683, 282630, 433366, 565260, 650049, 866732, 1083415, 1300098, 2166830, 2600196, 3250245, 4333660, 6500490, 13000980]

約数ペア:

[(1, 13000980), (2, 6500490), (3, 4333660), (4, 3250245), (5, 2600196), (6, 2166830), (10, 1300098), (12, 1083415), (15, 866732), (20, 650049), (23, 565260), (30, 433366), (46, 282630), (60, 216683), (69, 188420), (92, 141315), (115, 113052), (138, 94210), (230, 56526), (276, 47105), (345, 37684), (460, 28263), (690, 18842), (1380, 9421)]