1330685820

素因数分解:

$2^2\times 3^4\times 5^1\times {\mathrm{821411}}^1$

素因数の和:821432

約数の個数: 60

約数和(自身を含む): 4174415784

約数和(自身を除く): 2843729964

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 30, 36, 45, 54, 60, 81, 90, 108, 135, 162, 180, 270, 324, 405, 540, 810, 1620, 821411, 1642822, 2464233, 3285644, 4107055, 4928466, 7392699, 8214110, 9856932, 12321165, 14785398, 16428220, 22178097, 24642330, 29570796, 36963495, 44356194, 49284660, 66534291, 73926990, 88712388, 110890485, 133068582, 147853980, 221780970, 266137164, 332671455, 443561940, 665342910, 1330685820]

約数ペア:

[(1, 1330685820), (2, 665342910), (3, 443561940), (4, 332671455), (5, 266137164), (6, 221780970), (9, 147853980), (10, 133068582), (12, 110890485), (15, 88712388), (18, 73926990), (20, 66534291), (27, 49284660), (30, 44356194), (36, 36963495), (45, 29570796), (54, 24642330), (60, 22178097), (81, 16428220), (90, 14785398), (108, 12321165), (135, 9856932), (162, 8214110), (180, 7392699), (270, 4928466), (324, 4107055), (405, 3285644), (540, 2464233), (810, 1642822), (1620, 821411)]