12513060

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{9931}}^1$

素因数の和:9953

約数の個数: 72

約数和(自身を含む): 43382976

約数和(自身を除く): 30869916

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 28, 30, 35, 36, 42, 45, 60, 63, 70, 84, 90, 105, 126, 140, 180, 210, 252, 315, 420, 630, 1260, 9931, 19862, 29793, 39724, 49655, 59586, 69517, 89379, 99310, 119172, 139034, 148965, 178758, 198620, 208551, 278068, 297930, 347585, 357516, 417102, 446895, 595860, 625653, 695170, 834204, 893790, 1042755, 1251306, 1390340, 1787580, 2085510, 2502612, 3128265, 4171020, 6256530, 12513060]

約数ペア:

[(1, 12513060), (2, 6256530), (3, 4171020), (4, 3128265), (5, 2502612), (6, 2085510), (7, 1787580), (9, 1390340), (10, 1251306), (12, 1042755), (14, 893790), (15, 834204), (18, 695170), (20, 625653), (21, 595860), (28, 446895), (30, 417102), (35, 357516), (36, 347585), (42, 297930), (45, 278068), (60, 208551), (63, 198620), (70, 178758), (84, 148965), (90, 139034), (105, 119172), (126, 99310), (140, 89379), (180, 69517), (210, 59586), (252, 49655), (315, 39724), (420, 29793), (630, 19862), (1260, 9931)]