72507660

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{1208461}}^1$

素因数の和:1208473

約数の個数: 24

約数和(自身を含む): 203021616

約数和(自身を除く): 130513956

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 1208461, 2416922, 3625383, 4833844, 6042305, 7250766, 12084610, 14501532, 18126915, 24169220, 36253830, 72507660]

約数ペア:

[(1, 72507660), (2, 36253830), (3, 24169220), (4, 18126915), (5, 14501532), (6, 12084610), (10, 7250766), (12, 6042305), (15, 4833844), (20, 3625383), (30, 2416922), (60, 1208461)]