15434980

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{4127}}^1$

素因数の和:4164

約数の個数: 48

約数和(自身を含む): 37449216

約数和(自身を除く): 22014236

約数列:

[1, 2, 4, 5, 10, 11, 17, 20, 22, 34, 44, 55, 68, 85, 110, 170, 187, 220, 340, 374, 748, 935, 1870, 3740, 4127, 8254, 16508, 20635, 41270, 45397, 70159, 82540, 90794, 140318, 181588, 226985, 280636, 350795, 453970, 701590, 771749, 907940, 1403180, 1543498, 3086996, 3858745, 7717490, 15434980]

約数ペア:

[(1, 15434980), (2, 7717490), (4, 3858745), (5, 3086996), (10, 1543498), (11, 1403180), (17, 907940), (20, 771749), (22, 701590), (34, 453970), (44, 350795), (55, 280636), (68, 226985), (85, 181588), (110, 140318), (170, 90794), (187, 82540), (220, 70159), (340, 45397), (374, 41270), (748, 20635), (935, 16508), (1870, 8254), (3740, 4127)]