21536070

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{41}}^1\times {\mathrm{17509}}^1$

素因数の和:17560

約数の個数: 32

約数和(自身を含む): 52950240

約数和(自身を除く): 31414170

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 41, 82, 123, 205, 246, 410, 615, 1230, 17509, 35018, 52527, 87545, 105054, 175090, 262635, 525270, 717869, 1435738, 2153607, 3589345, 4307214, 7178690, 10768035, 21536070]

約数ペア:

[(1, 21536070), (2, 10768035), (3, 7178690), (5, 4307214), (6, 3589345), (10, 2153607), (15, 1435738), (30, 717869), (41, 525270), (82, 262635), (123, 175090), (205, 105054), (246, 87545), (410, 52527), (615, 35018), (1230, 17509)]