21365910

素因数分解:

$2^1\times 3^3\times 5^1\times {\mathrm{79133}}^1$

素因数の和:79149

約数の個数: 32

約数和(自身を含む): 56976480

約数和(自身を除く): 35610570

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 27, 30, 45, 54, 90, 135, 270, 79133, 158266, 237399, 395665, 474798, 712197, 791330, 1186995, 1424394, 2136591, 2373990, 3560985, 4273182, 7121970, 10682955, 21365910]

約数ペア:

[(1, 21365910), (2, 10682955), (3, 7121970), (5, 4273182), (6, 3560985), (9, 2373990), (10, 2136591), (15, 1424394), (18, 1186995), (27, 791330), (30, 712197), (45, 474798), (54, 395665), (90, 237399), (135, 158266), (270, 79133)]