171121290

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{41}}^1\times {\mathrm{139123}}^1$

素因数の和:139174

約数の個数: 32

約数和(自身を含む): 420710976

約数和(自身を除く): 249589686

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 41, 82, 123, 205, 246, 410, 615, 1230, 139123, 278246, 417369, 695615, 834738, 1391230, 2086845, 4173690, 5704043, 11408086, 17112129, 28520215, 34224258, 57040430, 85560645, 171121290]

約数ペア:

[(1, 171121290), (2, 85560645), (3, 57040430), (5, 34224258), (6, 28520215), (10, 17112129), (15, 11408086), (30, 5704043), (41, 4173690), (82, 2086845), (123, 1391230), (205, 834738), (246, 695615), (410, 417369), (615, 278246), (1230, 139123)]