145504140

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{2425069}}^1$

素因数の和:2425081

約数の個数: 24

約数和(自身を含む): 407411760

約数和(自身を除く): 261907620

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 2425069, 4850138, 7275207, 9700276, 12125345, 14550414, 24250690, 29100828, 36376035, 48501380, 72752070, 145504140]

約数ペア:

[(1, 145504140), (2, 72752070), (3, 48501380), (4, 36376035), (5, 29100828), (6, 24250690), (10, 14550414), (12, 12125345), (15, 9700276), (20, 7275207), (30, 4850138), (60, 2425069)]