216171180

素因数分解:

$2^2\times 3^4\times 5^1\times {\mathrm{133439}}^1$

素因数の和:133460

約数の個数: 60

約数和(自身を含む): 678142080

約数和(自身を除く): 461970900

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, 1620, 133439, 266878, 400317, 533756, 667195, 800634, 1200951, 1334390, 1601268, 2001585, 2401902, 2668780, 3602853, 4003170, 4803804, 6004755, 7205706, 8006340, 10808559, 12009510, 14411412, 18014265, 21617118, 24019020, 36028530, 43234236, 54042795, 72057060, 108085590, 216171180]

約数ペア:

[(1, 216171180), (2, 108085590), (3, 72057060), (4, 54042795), (5, 43234236), (6, 36028530), (9, 24019020), (10, 21617118), (12, 18014265), (15, 14411412), (18, 12009510), (20, 10808559), (27, 8006340), (30, 7205706), (36, 6004755), (45, 4803804), (54, 4003170), (60, 3602853), (81, 2668780), (90, 2401902), (108, 2001585), (135, 1601268), (162, 1334390), (180, 1200951), (270, 800634), (324, 667195), (405, 533756), (540, 400317), (810, 266878), (1620, 133439)]