13988340

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{77713}}^1$

素因数の和:77728

約数の個数: 36

約数和(自身を含む): 42431844

約数和(自身を除く): 28443504

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 77713, 155426, 233139, 310852, 388565, 466278, 699417, 777130, 932556, 1165695, 1398834, 1554260, 2331390, 2797668, 3497085, 4662780, 6994170, 13988340]

約数ペア:

[(1, 13988340), (2, 6994170), (3, 4662780), (4, 3497085), (5, 2797668), (6, 2331390), (9, 1554260), (10, 1398834), (12, 1165695), (15, 932556), (18, 777130), (20, 699417), (30, 466278), (36, 388565), (45, 310852), (60, 233139), (90, 155426), (180, 77713)]