215422260

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{43}}^1\times {\mathrm{83497}}^1$

素因数の和:83552

約数の個数: 48

約数和(自身を含む): 617217216

約数和(自身を除く): 401794956

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 43, 60, 86, 129, 172, 215, 258, 430, 516, 645, 860, 1290, 2580, 83497, 166994, 250491, 333988, 417485, 500982, 834970, 1001964, 1252455, 1669940, 2504910, 3590371, 5009820, 7180742, 10771113, 14361484, 17951855, 21542226, 35903710, 43084452, 53855565, 71807420, 107711130, 215422260]

約数ペア:

[(1, 215422260), (2, 107711130), (3, 71807420), (4, 53855565), (5, 43084452), (6, 35903710), (10, 21542226), (12, 17951855), (15, 14361484), (20, 10771113), (30, 7180742), (43, 5009820), (60, 3590371), (86, 2504910), (129, 1669940), (172, 1252455), (215, 1001964), (258, 834970), (430, 500982), (516, 417485), (645, 333988), (860, 250491), (1290, 166994), (2580, 83497)]