201814020

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{1121189}}^1$

素因数の和:1121204

約数の個数: 36

約数和(自身を含む): 612169740

約数和(自身を除く): 410355720

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 1121189, 2242378, 3363567, 4484756, 5605945, 6727134, 10090701, 11211890, 13454268, 16817835, 20181402, 22423780, 33635670, 40362804, 50453505, 67271340, 100907010, 201814020]

約数ペア:

[(1, 201814020), (2, 100907010), (3, 67271340), (4, 50453505), (5, 40362804), (6, 33635670), (9, 22423780), (10, 20181402), (12, 16817835), (15, 13454268), (18, 11211890), (20, 10090701), (30, 6727134), (36, 5605945), (45, 4484756), (60, 3363567), (90, 2242378), (180, 1121189)]