74490540

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{1241509}}^1$

素因数の和:1241521

約数の個数: 24

約数和(自身を含む): 208573680

約数和(自身を除く): 134083140

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 1241509, 2483018, 3724527, 4966036, 6207545, 7449054, 12415090, 14898108, 18622635, 24830180, 37245270, 74490540]

約数ペア:

[(1, 74490540), (2, 37245270), (3, 24830180), (4, 18622635), (5, 14898108), (6, 12415090), (10, 7449054), (12, 6207545), (15, 4966036), (20, 3724527), (30, 2483018), (60, 1241509)]