1270530

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{743}}^1$

素因数の和:775

約数の個数: 48

約数和(自身を含む): 3481920

約数和(自身を除く): 2211390

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 19, 30, 38, 45, 57, 90, 95, 114, 171, 190, 285, 342, 570, 743, 855, 1486, 1710, 2229, 3715, 4458, 6687, 7430, 11145, 13374, 14117, 22290, 28234, 33435, 42351, 66870, 70585, 84702, 127053, 141170, 211755, 254106, 423510, 635265, 1270530]

約数ペア:

[(1, 1270530), (2, 635265), (3, 423510), (5, 254106), (6, 211755), (9, 141170), (10, 127053), (15, 84702), (18, 70585), (19, 66870), (30, 42351), (38, 33435), (45, 28234), (57, 22290), (90, 14117), (95, 13374), (114, 11145), (171, 7430), (190, 6687), (285, 4458), (342, 3715), (570, 2229), (743, 1710), (855, 1486)]