15142890

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{72109}}^1$

素因数の和:72126

約数の個数: 32

約数和(自身を含む): 41535360

約数和(自身を除く): 26392470

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 30, 35, 42, 70, 105, 210, 72109, 144218, 216327, 360545, 432654, 504763, 721090, 1009526, 1081635, 1514289, 2163270, 2523815, 3028578, 5047630, 7571445, 15142890]

約数ペア:

[(1, 15142890), (2, 7571445), (3, 5047630), (5, 3028578), (6, 2523815), (7, 2163270), (10, 1514289), (14, 1081635), (15, 1009526), (21, 721090), (30, 504763), (35, 432654), (42, 360545), (70, 216327), (105, 144218), (210, 72109)]