145134840

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{1209457}}^1$

素因数の和:1209471

約数の個数: 32

約数和(自身を含む): 435404880

約数和(自身を除く): 290270040

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 1209457, 2418914, 3628371, 4837828, 6047285, 7256742, 9675656, 12094570, 14513484, 18141855, 24189140, 29026968, 36283710, 48378280, 72567420, 145134840]

約数ペア:

[(1, 145134840), (2, 72567420), (3, 48378280), (4, 36283710), (5, 29026968), (6, 24189140), (8, 18141855), (10, 14513484), (12, 12094570), (15, 9675656), (20, 7256742), (24, 6047285), (30, 4837828), (40, 3628371), (60, 2418914), (120, 1209457)]