12507390

素因数分解:

$2^1\times 3^2\times 5^1\times 7^1\times {\mathrm{19853}}^1$

素因数の和:19873

約数の個数: 48

約数和(自身を含む): 37166688

約数和(自身を除く): 24659298

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, 19853, 39706, 59559, 99265, 119118, 138971, 178677, 198530, 277942, 297795, 357354, 416913, 595590, 694855, 833826, 893385, 1250739, 1389710, 1786770, 2084565, 2501478, 4169130, 6253695, 12507390]

約数ペア:

[(1, 12507390), (2, 6253695), (3, 4169130), (5, 2501478), (6, 2084565), (7, 1786770), (9, 1389710), (10, 1250739), (14, 893385), (15, 833826), (18, 694855), (21, 595590), (30, 416913), (35, 357354), (42, 297795), (45, 277942), (63, 198530), (70, 178677), (90, 138971), (105, 119118), (126, 99265), (210, 59559), (315, 39706), (630, 19853)]