19980455550

素因数分解:

$2^1\times 3^1\times 5^2\times {\mathrm{11}}^1\times {\mathrm{12109367}}^1$

素因数の和:12109393

約数の個数: 48

約数和(自身を含む): 54056218752

約数和(自身を除く): 34075763202

約数列:

[1, 2, 3, 5, 6, 10, 11, 15, 22, 25, 30, 33, 50, 55, 66, 75, 110, 150, 165, 275, 330, 550, 825, 1650, 12109367, 24218734, 36328101, 60546835, 72656202, 121093670, 133203037, 181640505, 266406074, 302734175, 363281010, 399609111, 605468350, 666015185, 799218222, 908202525, 1332030370, 1816405050, 1998045555, 3330075925, 3996091110, 6660151850, 9990227775, 19980455550]

約数ペア:

[(1, 19980455550), (2, 9990227775), (3, 6660151850), (5, 3996091110), (6, 3330075925), (10, 1998045555), (11, 1816405050), (15, 1332030370), (22, 908202525), (25, 799218222), (30, 666015185), (33, 605468350), (50, 399609111), (55, 363281010), (66, 302734175), (75, 266406074), (110, 181640505), (150, 133203037), (165, 121093670), (275, 72656202), (330, 60546835), (550, 36328101), (825, 24218734), (1650, 12109367)]