21462570

素因数分解:

$2^1\times 3^4\times 5^1\times {\mathrm{26497}}^1$

素因数の和:26516

約数の個数: 40

約数和(自身を含む): 57712644

約数和(自身を除く): 36250074

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 27, 30, 45, 54, 81, 90, 135, 162, 270, 405, 810, 26497, 52994, 79491, 132485, 158982, 238473, 264970, 397455, 476946, 715419, 794910, 1192365, 1430838, 2146257, 2384730, 3577095, 4292514, 7154190, 10731285, 21462570]

約数ペア:

[(1, 21462570), (2, 10731285), (3, 7154190), (5, 4292514), (6, 3577095), (9, 2384730), (10, 2146257), (15, 1430838), (18, 1192365), (27, 794910), (30, 715419), (45, 476946), (54, 397455), (81, 264970), (90, 238473), (135, 158982), (162, 132485), (270, 79491), (405, 52994), (810, 26497)]