222394140

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{411841}}^1$

素因数の和:411859

約数の個数: 48

約数和(自身を含む): 691894560

約数和(自身を除く): 469500420

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 30, 36, 45, 54, 60, 90, 108, 135, 180, 270, 540, 411841, 823682, 1235523, 1647364, 2059205, 2471046, 3706569, 4118410, 4942092, 6177615, 7413138, 8236820, 11119707, 12355230, 14826276, 18532845, 22239414, 24710460, 37065690, 44478828, 55598535, 74131380, 111197070, 222394140]

約数ペア:

[(1, 222394140), (2, 111197070), (3, 74131380), (4, 55598535), (5, 44478828), (6, 37065690), (9, 24710460), (10, 22239414), (12, 18532845), (15, 14826276), (18, 12355230), (20, 11119707), (27, 8236820), (30, 7413138), (36, 6177615), (45, 4942092), (54, 4118410), (60, 3706569), (90, 2471046), (108, 2059205), (135, 1647364), (180, 1235523), (270, 823682), (540, 411841)]