27898410

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{73}}^1\times {\mathrm{12739}}^1$

素因数の和:12822

約数の個数: 32

約数和(自身を含む): 67878720

約数和(自身を除く): 39980310

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 73, 146, 219, 365, 438, 730, 1095, 2190, 12739, 25478, 38217, 63695, 76434, 127390, 191085, 382170, 929947, 1859894, 2789841, 4649735, 5579682, 9299470, 13949205, 27898410]

約数ペア:

[(1, 27898410), (2, 13949205), (3, 9299470), (5, 5579682), (6, 4649735), (10, 2789841), (15, 1859894), (30, 929947), (73, 382170), (146, 191085), (219, 127390), (365, 76434), (438, 63695), (730, 38217), (1095, 25478), (2190, 12739)]