15269720

素因数分解:

$2^3\times 5^1\times {\mathrm{229}}^1\times {\mathrm{1667}}^1$

素因数の和:1907

約数の個数: 32

約数和(自身を含む): 34527600

約数和(自身を除く): 19257880

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 229, 458, 916, 1145, 1667, 1832, 2290, 3334, 4580, 6668, 8335, 9160, 13336, 16670, 33340, 66680, 381743, 763486, 1526972, 1908715, 3053944, 3817430, 7634860, 15269720]

約数ペア:

[(1, 15269720), (2, 7634860), (4, 3817430), (5, 3053944), (8, 1908715), (10, 1526972), (20, 763486), (40, 381743), (229, 66680), (458, 33340), (916, 16670), (1145, 13336), (1667, 9160), (1832, 8335), (2290, 6668), (3334, 4580)]