21622830

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{443}}^1\times {\mathrm{1627}}^1$

素因数の和:2080

約数の個数: 32

約数和(自身を含む): 52043904

約数和(自身を除く): 30421074

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 443, 886, 1329, 1627, 2215, 2658, 3254, 4430, 4881, 6645, 8135, 9762, 13290, 16270, 24405, 48810, 720761, 1441522, 2162283, 3603805, 4324566, 7207610, 10811415, 21622830]

約数ペア:

[(1, 21622830), (2, 10811415), (3, 7207610), (5, 4324566), (6, 3603805), (10, 2162283), (15, 1441522), (30, 720761), (443, 48810), (886, 24405), (1329, 16270), (1627, 13290), (2215, 9762), (2658, 8135), (3254, 6645), (4430, 4881)]