21732570

素因数分解:

$2^1\times 3^3\times 5^1\times {\mathrm{80491}}^1$

素因数の和:80507

約数の個数: 32

約数和(自身を含む): 57954240

約数和(自身を除く): 36221670

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 27, 30, 45, 54, 90, 135, 270, 80491, 160982, 241473, 402455, 482946, 724419, 804910, 1207365, 1448838, 2173257, 2414730, 3622095, 4346514, 7244190, 10866285, 21732570]

約数ペア:

[(1, 21732570), (2, 10866285), (3, 7244190), (5, 4346514), (6, 3622095), (9, 2414730), (10, 2173257), (15, 1448838), (18, 1207365), (27, 804910), (30, 724419), (45, 482946), (54, 402455), (90, 241473), (135, 160982), (270, 80491)]