2541060

素因数分解:

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

素因数の和:777

約数の個数: 72

約数和(自身を含む): 8124480

約数和(自身を除く): 5583420

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 19, 20, 30, 36, 38, 45, 57, 60, 76, 90, 95, 114, 171, 180, 190, 228, 285, 342, 380, 570, 684, 743, 855, 1140, 1486, 1710, 2229, 2972, 3420, 3715, 4458, 6687, 7430, 8916, 11145, 13374, 14117, 14860, 22290, 26748, 28234, 33435, 42351, 44580, 56468, 66870, 70585, 84702, 127053, 133740, 141170, 169404, 211755, 254106, 282340, 423510, 508212, 635265, 847020, 1270530, 2541060]

約数ペア:

[(1, 2541060), (2, 1270530), (3, 847020), (4, 635265), (5, 508212), (6, 423510), (9, 282340), (10, 254106), (12, 211755), (15, 169404), (18, 141170), (19, 133740), (20, 127053), (30, 84702), (36, 70585), (38, 66870), (45, 56468), (57, 44580), (60, 42351), (76, 33435), (90, 28234), (95, 26748), (114, 22290), (171, 14860), (180, 14117), (190, 13374), (228, 11145), (285, 8916), (342, 7430), (380, 6687), (570, 4458), (684, 3715), (743, 3420), (855, 2972), (1140, 2229), (1486, 1710)]