18216480

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{37951}}^1$

素因数の和:37969

約数の個数: 48

約数和(自身を含む): 57383424

約数和(自身を除く): 39166944

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 80, 96, 120, 160, 240, 480, 37951, 75902, 113853, 151804, 189755, 227706, 303608, 379510, 455412, 569265, 607216, 759020, 910824, 1138530, 1214432, 1518040, 1821648, 2277060, 3036080, 3643296, 4554120, 6072160, 9108240, 18216480]

約数ペア:

[(1, 18216480), (2, 9108240), (3, 6072160), (4, 4554120), (5, 3643296), (6, 3036080), (8, 2277060), (10, 1821648), (12, 1518040), (15, 1214432), (16, 1138530), (20, 910824), (24, 759020), (30, 607216), (32, 569265), (40, 455412), (48, 379510), (60, 303608), (80, 227706), (96, 189755), (120, 151804), (160, 113853), (240, 75902), (480, 37951)]