1990668840

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{16588907}}^1$

素因数の和:16588921

約数の個数: 32

約数和(自身を含む): 5972006880

約数和(自身を除く): 3981338040

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 16588907, 33177814, 49766721, 66355628, 82944535, 99533442, 132711256, 165889070, 199066884, 248833605, 331778140, 398133768, 497667210, 663556280, 995334420, 1990668840]

約数ペア:

[(1, 1990668840), (2, 995334420), (3, 663556280), (4, 497667210), (5, 398133768), (6, 331778140), (8, 248833605), (10, 199066884), (12, 165889070), (15, 132711256), (20, 99533442), (24, 82944535), (30, 66355628), (40, 49766721), (60, 33177814), (120, 16588907)]