491805060

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{1289}}^1\times {\mathrm{6359}}^1$

素因数の和:7660

約数の個数: 48

約数和(自身を含む): 1378339200

約数和(自身を除く): 886534140

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 1289, 2578, 3867, 5156, 6359, 6445, 7734, 12718, 12890, 15468, 19077, 19335, 25436, 25780, 31795, 38154, 38670, 63590, 76308, 77340, 95385, 127180, 190770, 381540, 8196751, 16393502, 24590253, 32787004, 40983755, 49180506, 81967510, 98361012, 122951265, 163935020, 245902530, 491805060]

約数ペア:

[(1, 491805060), (2, 245902530), (3, 163935020), (4, 122951265), (5, 98361012), (6, 81967510), (10, 49180506), (12, 40983755), (15, 32787004), (20, 24590253), (30, 16393502), (60, 8196751), (1289, 381540), (2578, 190770), (3867, 127180), (5156, 95385), (6359, 77340), (6445, 76308), (7734, 63590), (12718, 38670), (12890, 38154), (15468, 31795), (19077, 25780), (19335, 25436)]