1578060

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{797}}^1$

素因数の和:823

約数の個数: 72

約数和(自身を含む): 5228496

約数和(自身を除く): 3650436

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 11, 12, 15, 18, 20, 22, 30, 33, 36, 44, 45, 55, 60, 66, 90, 99, 110, 132, 165, 180, 198, 220, 330, 396, 495, 660, 797, 990, 1594, 1980, 2391, 3188, 3985, 4782, 7173, 7970, 8767, 9564, 11955, 14346, 15940, 17534, 23910, 26301, 28692, 35068, 35865, 43835, 47820, 52602, 71730, 78903, 87670, 105204, 131505, 143460, 157806, 175340, 263010, 315612, 394515, 526020, 789030, 1578060]

約数ペア:

[(1, 1578060), (2, 789030), (3, 526020), (4, 394515), (5, 315612), (6, 263010), (9, 175340), (10, 157806), (11, 143460), (12, 131505), (15, 105204), (18, 87670), (20, 78903), (22, 71730), (30, 52602), (33, 47820), (36, 43835), (44, 35865), (45, 35068), (55, 28692), (60, 26301), (66, 23910), (90, 17534), (99, 15940), (110, 14346), (132, 11955), (165, 9564), (180, 8767), (198, 7970), (220, 7173), (330, 4782), (396, 3985), (495, 3188), (660, 2391), (797, 1980), (990, 1594)]