720061630

素因数分解:

$2^1\times 5^1\times {\mathrm{109}}^1\times {\mathrm{660607}}^1$

素因数の和:660723

約数の個数: 16

約数和(自身を含む): 1308003840

約数和(自身を除く): 587942210

約数列:

[1, 2, 5, 10, 109, 218, 545, 1090, 660607, 1321214, 3303035, 6606070, 72006163, 144012326, 360030815, 720061630]

約数ペア:

[(1, 720061630), (2, 360030815), (5, 144012326), (10, 72006163), (109, 6606070), (218, 3303035), (545, 1321214), (1090, 660607)]