1909620

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{103}}^2$

素因数の和:221

約数の個数: 54

約数和(自身を含む): 5849298

約数和(自身を除く): 3939678

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 103, 180, 206, 309, 412, 515, 618, 927, 1030, 1236, 1545, 1854, 2060, 3090, 3708, 4635, 6180, 9270, 10609, 18540, 21218, 31827, 42436, 53045, 63654, 95481, 106090, 127308, 159135, 190962, 212180, 318270, 381924, 477405, 636540, 954810, 1909620]

約数ペア:

[(1, 1909620), (2, 954810), (3, 636540), (4, 477405), (5, 381924), (6, 318270), (9, 212180), (10, 190962), (12, 159135), (15, 127308), (18, 106090), (20, 95481), (30, 63654), (36, 53045), (45, 42436), (60, 31827), (90, 21218), (103, 18540), (180, 10609), (206, 9270), (309, 6180), (412, 4635), (515, 3708), (618, 3090), (927, 2060), (1030, 1854), (1236, 1545)]