1279902420

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{7110569}}^1$

素因数の和:7110584

約数の個数: 36

約数和(自身を含む): 3882371220

約数和(自身を除く): 2602468800

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 7110569, 14221138, 21331707, 28442276, 35552845, 42663414, 63995121, 71105690, 85326828, 106658535, 127990242, 142211380, 213317070, 255980484, 319975605, 426634140, 639951210, 1279902420]

約数ペア:

[(1, 1279902420), (2, 639951210), (3, 426634140), (4, 319975605), (5, 255980484), (6, 213317070), (9, 142211380), (10, 127990242), (12, 106658535), (15, 85326828), (18, 71105690), (20, 63995121), (30, 42663414), (36, 35552845), (45, 28442276), (60, 21331707), (90, 14221138), (180, 7110569)]