1721438520

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{14345321}}^1$

素因数の和:14345335

約数の個数: 32

約数和(自身を含む): 5164315920

約数和(自身を除く): 3442877400

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 14345321, 28690642, 43035963, 57381284, 71726605, 86071926, 114762568, 143453210, 172143852, 215179815, 286906420, 344287704, 430359630, 573812840, 860719260, 1721438520]

約数ペア:

[(1, 1721438520), (2, 860719260), (3, 573812840), (4, 430359630), (5, 344287704), (6, 286906420), (8, 215179815), (10, 172143852), (12, 143453210), (15, 114762568), (20, 86071926), (24, 71726605), (30, 57381284), (40, 43035963), (60, 28690642), (120, 14345321)]