30232240

素因数分解:

$2^4\times 5^1\times {\mathrm{109}}^1\times {\mathrm{3467}}^1$

素因数の和:3589

約数の個数: 40

約数和(自身を含む): 70955280

約数和(自身を除く): 40723040

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 109, 218, 436, 545, 872, 1090, 1744, 2180, 3467, 4360, 6934, 8720, 13868, 17335, 27736, 34670, 55472, 69340, 138680, 277360, 377903, 755806, 1511612, 1889515, 3023224, 3779030, 6046448, 7558060, 15116120, 30232240]

約数ペア:

[(1, 30232240), (2, 15116120), (4, 7558060), (5, 6046448), (8, 3779030), (10, 3023224), (16, 1889515), (20, 1511612), (40, 755806), (80, 377903), (109, 277360), (218, 138680), (436, 69340), (545, 55472), (872, 34670), (1090, 27736), (1744, 17335), (2180, 13868), (3467, 8720), (4360, 6934)]