128531070

素因数分解:

$2^1\times 3^3\times 5^1\times {\mathrm{476041}}^1$

素因数の和:476057

約数の個数: 32

約数和(自身を含む): 342750240

約数和(自身を除く): 214219170

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 27, 30, 45, 54, 90, 135, 270, 476041, 952082, 1428123, 2380205, 2856246, 4284369, 4760410, 7140615, 8568738, 12853107, 14281230, 21421845, 25706214, 42843690, 64265535, 128531070]

約数ペア:

[(1, 128531070), (2, 64265535), (3, 42843690), (5, 25706214), (6, 21421845), (9, 14281230), (10, 12853107), (15, 8568738), (18, 7140615), (27, 4760410), (30, 4284369), (45, 2856246), (54, 2380205), (90, 1428123), (135, 952082), (270, 476041)]