12995010

素因数分解:

$2^1\times 3^2\times 5^1\times 7^1\times {\mathrm{20627}}^1$

素因数の和:20647

約数の個数: 48

約数和(自身を含む): 38615616

約数和(自身を除く): 25620606

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 14, 15, 18, 21, 30, 35, 42, 45, 63, 70, 90, 105, 126, 210, 315, 630, 20627, 41254, 61881, 103135, 123762, 144389, 185643, 206270, 288778, 309405, 371286, 433167, 618810, 721945, 866334, 928215, 1299501, 1443890, 1856430, 2165835, 2599002, 4331670, 6497505, 12995010]

約数ペア:

[(1, 12995010), (2, 6497505), (3, 4331670), (5, 2599002), (6, 2165835), (7, 1856430), (9, 1443890), (10, 1299501), (14, 928215), (15, 866334), (18, 721945), (21, 618810), (30, 433167), (35, 371286), (42, 309405), (45, 288778), (63, 206270), (70, 185643), (90, 144389), (105, 123762), (126, 103135), (210, 61881), (315, 41254), (630, 20627)]