1398060

素因数分解:

$2^2\times 3^4\times 5^1\times {\mathrm{863}}^1$

素因数の和:884

約数の個数: 60

約数和(自身を含む): 4390848

約数和(自身を除く): 2992788

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, 863, 1620, 1726, 2589, 3452, 4315, 5178, 7767, 8630, 10356, 12945, 15534, 17260, 23301, 25890, 31068, 38835, 46602, 51780, 69903, 77670, 93204, 116505, 139806, 155340, 233010, 279612, 349515, 466020, 699030, 1398060]

約数ペア:

[(1, 1398060), (2, 699030), (3, 466020), (4, 349515), (5, 279612), (6, 233010), (9, 155340), (10, 139806), (12, 116505), (15, 93204), (18, 77670), (20, 69903), (27, 51780), (30, 46602), (36, 38835), (45, 31068), (54, 25890), (60, 23301), (81, 17260), (90, 15534), (108, 12945), (135, 10356), (162, 8630), (180, 7767), (270, 5178), (324, 4315), (405, 3452), (540, 2589), (810, 1726), (863, 1620)]