27698970

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{71023}}^1$

素因数の和:71046

約数の個数: 32

約数和(自身を含む): 71592192

約数和(自身を除く): 43893222

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 26, 30, 39, 65, 78, 130, 195, 390, 71023, 142046, 213069, 355115, 426138, 710230, 923299, 1065345, 1846598, 2130690, 2769897, 4616495, 5539794, 9232990, 13849485, 27698970]

約数ペア:

[(1, 27698970), (2, 13849485), (3, 9232990), (5, 5539794), (6, 4616495), (10, 2769897), (13, 2130690), (15, 1846598), (26, 1065345), (30, 923299), (39, 710230), (65, 426138), (78, 355115), (130, 213069), (195, 142046), (390, 71023)]