309561084

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{953}}^1\times {\mathrm{1289}}^1$

素因数の和:2259

約数の個数: 72

約数和(自身を含む): 895920480

約数和(自身を除く): 586359396

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 36, 42, 63, 84, 126, 252, 953, 1289, 1906, 2578, 2859, 3812, 3867, 5156, 5718, 6671, 7734, 8577, 9023, 11436, 11601, 13342, 15468, 17154, 18046, 20013, 23202, 26684, 27069, 34308, 36092, 40026, 46404, 54138, 60039, 80052, 81207, 108276, 120078, 162414, 240156, 324828, 1228417, 2456834, 3685251, 4913668, 7370502, 8598919, 11055753, 14741004, 17197838, 22111506, 25796757, 34395676, 44223012, 51593514, 77390271, 103187028, 154780542, 309561084]

約数ペア:

[(1, 309561084), (2, 154780542), (3, 103187028), (4, 77390271), (6, 51593514), (7, 44223012), (9, 34395676), (12, 25796757), (14, 22111506), (18, 17197838), (21, 14741004), (28, 11055753), (36, 8598919), (42, 7370502), (63, 4913668), (84, 3685251), (126, 2456834), (252, 1228417), (953, 324828), (1289, 240156), (1906, 162414), (2578, 120078), (2859, 108276), (3812, 81207), (3867, 80052), (5156, 60039), (5718, 54138), (6671, 46404), (7734, 40026), (8577, 36092), (9023, 34308), (11436, 27069), (11601, 26684), (13342, 23202), (15468, 20013), (17154, 18046)]