291682980

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{1620461}}^1$

素因数の和:1620476

約数の個数: 36

約数和(自身を含む): 884772252

約数和(自身を除く): 593089272

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 1620461, 3240922, 4861383, 6481844, 8102305, 9722766, 14584149, 16204610, 19445532, 24306915, 29168298, 32409220, 48613830, 58336596, 72920745, 97227660, 145841490, 291682980]

約数ペア:

[(1, 291682980), (2, 145841490), (3, 97227660), (4, 72920745), (5, 58336596), (6, 48613830), (9, 32409220), (10, 29168298), (12, 24306915), (15, 19445532), (18, 16204610), (20, 14584149), (30, 9722766), (36, 8102305), (45, 6481844), (60, 4861383), (90, 3240922), (180, 1620461)]