30294640

素因数分解:

$2^4\times 5^1\times {\mathrm{378683}}^1$

素因数の和:378696

約数の個数: 20

約数和(自身を含む): 70435224

約数和(自身を除く): 40140584

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 378683, 757366, 1514732, 1893415, 3029464, 3786830, 6058928, 7573660, 15147320, 30294640]

約数ペア:

[(1, 30294640), (2, 15147320), (4, 7573660), (5, 6058928), (8, 3786830), (10, 3029464), (16, 1893415), (20, 1514732), (40, 757366), (80, 378683)]