12872610

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{281}}^1\times {\mathrm{509}}^1$

素因数の和:803

約数の個数: 48

約数和(自身を含む): 33653880

約数和(自身を除く): 20781270

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 45, 90, 281, 509, 562, 843, 1018, 1405, 1527, 1686, 2529, 2545, 2810, 3054, 4215, 4581, 5058, 5090, 7635, 8430, 9162, 12645, 15270, 22905, 25290, 45810, 143029, 286058, 429087, 715145, 858174, 1287261, 1430290, 2145435, 2574522, 4290870, 6436305, 12872610]

約数ペア:

[(1, 12872610), (2, 6436305), (3, 4290870), (5, 2574522), (6, 2145435), (9, 1430290), (10, 1287261), (15, 858174), (18, 715145), (30, 429087), (45, 286058), (90, 143029), (281, 45810), (509, 25290), (562, 22905), (843, 15270), (1018, 12645), (1405, 9162), (1527, 8430), (1686, 7635), (2529, 5090), (2545, 5058), (2810, 4581), (3054, 4215)]