21903870

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{101}}^1\times {\mathrm{7229}}^1$

素因数の和:7340

約数の個数: 32

約数和(自身を含む): 53097120

約数和(自身を除く): 31193250

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 101, 202, 303, 505, 606, 1010, 1515, 3030, 7229, 14458, 21687, 36145, 43374, 72290, 108435, 216870, 730129, 1460258, 2190387, 3650645, 4380774, 7301290, 10951935, 21903870]

約数ペア:

[(1, 21903870), (2, 10951935), (3, 7301290), (5, 4380774), (6, 3650645), (10, 2190387), (15, 1460258), (30, 730129), (101, 216870), (202, 108435), (303, 72290), (505, 43374), (606, 36145), (1010, 21687), (1515, 14458), (3030, 7229)]