217870140

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{3631169}}^1$

素因数の和:3631181

約数の個数: 24

約数和(自身を含む): 610036560

約数和(自身を除く): 392166420

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 3631169, 7262338, 10893507, 14524676, 18155845, 21787014, 36311690, 43574028, 54467535, 72623380, 108935070, 217870140]

約数ペア:

[(1, 217870140), (2, 108935070), (3, 72623380), (4, 54467535), (5, 43574028), (6, 36311690), (10, 21787014), (12, 18155845), (15, 14524676), (20, 10893507), (30, 7262338), (60, 3631169)]