18729120

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{39019}}^1$

素因数の和:39037

約数の個数: 48

約数和(自身を含む): 58998240

約数和(自身を除く): 40269120

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, 39019, 78038, 117057, 156076, 195095, 234114, 312152, 390190, 468228, 585285, 624304, 780380, 936456, 1170570, 1248608, 1560760, 1872912, 2341140, 3121520, 3745824, 4682280, 6243040, 9364560, 18729120]

約数ペア:

[(1, 18729120), (2, 9364560), (3, 6243040), (4, 4682280), (5, 3745824), (6, 3121520), (8, 2341140), (10, 1872912), (12, 1560760), (15, 1248608), (16, 1170570), (20, 936456), (24, 780380), (30, 624304), (32, 585285), (40, 468228), (48, 390190), (60, 312152), (80, 234114), (96, 195095), (120, 156076), (160, 117057), (240, 78038), (480, 39019)]