198936180

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{1105201}}^1$

素因数の和:1105216

約数の個数: 36

約数和(自身を含む): 603440292

約数和(自身を除く): 404504112

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 1105201, 2210402, 3315603, 4420804, 5526005, 6631206, 9946809, 11052010, 13262412, 16578015, 19893618, 22104020, 33156030, 39787236, 49734045, 66312060, 99468090, 198936180]

約数ペア:

[(1, 198936180), (2, 99468090), (3, 66312060), (4, 49734045), (5, 39787236), (6, 33156030), (9, 22104020), (10, 19893618), (12, 16578015), (15, 13262412), (18, 11052010), (20, 9946809), (30, 6631206), (36, 5526005), (45, 4420804), (60, 3315603), (90, 2210402), (180, 1105201)]