49447980

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{274711}}^1$

素因数の和:274726

約数の個数: 36

約数和(自身を含む): 149992752

約数和(自身を除く): 100544772

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 274711, 549422, 824133, 1098844, 1373555, 1648266, 2472399, 2747110, 3296532, 4120665, 4944798, 5494220, 8241330, 9889596, 12361995, 16482660, 24723990, 49447980]

約数ペア:

[(1, 49447980), (2, 24723990), (3, 16482660), (4, 12361995), (5, 9889596), (6, 8241330), (9, 5494220), (10, 4944798), (12, 4120665), (15, 3296532), (18, 2747110), (20, 2472399), (30, 1648266), (36, 1373555), (45, 1098844), (60, 824133), (90, 549422), (180, 274711)]