21847830

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{728261}}^1$

素因数の和:728271

約数の個数: 16

約数和(自身を含む): 52434864

約数和(自身を除く): 30587034

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 728261, 1456522, 2184783, 3641305, 4369566, 7282610, 10923915, 21847830]

約数ペア:

[(1, 21847830), (2, 10923915), (3, 7282610), (5, 4369566), (6, 3641305), (10, 2184783), (15, 1456522), (30, 728261)]