202807980

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{1126711}}^1$

素因数の和:1126726

約数の個数: 36

約数和(自身を含む): 615184752

約数和(自身を除く): 412376772

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 1126711, 2253422, 3380133, 4506844, 5633555, 6760266, 10140399, 11267110, 13520532, 16900665, 20280798, 22534220, 33801330, 40561596, 50701995, 67602660, 101403990, 202807980]

約数ペア:

[(1, 202807980), (2, 101403990), (3, 67602660), (4, 50701995), (5, 40561596), (6, 33801330), (9, 22534220), (10, 20280798), (12, 16900665), (15, 13520532), (18, 11267110), (20, 10140399), (30, 6760266), (36, 5633555), (45, 4506844), (60, 3380133), (90, 2253422), (180, 1126711)]