12900510

素因数分解:

$2^1\times 3^2\times 5^1\times 7^1\times {\mathrm{20477}}^1$

素因数の和:20497

約数の個数: 48

約数和(自身を含む): 38334816

約数和(自身を除く): 25434306

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, 20477, 40954, 61431, 102385, 122862, 143339, 184293, 204770, 286678, 307155, 368586, 430017, 614310, 716695, 860034, 921465, 1290051, 1433390, 1842930, 2150085, 2580102, 4300170, 6450255, 12900510]

約数ペア:

[(1, 12900510), (2, 6450255), (3, 4300170), (5, 2580102), (6, 2150085), (7, 1842930), (9, 1433390), (10, 1290051), (14, 921465), (15, 860034), (18, 716695), (21, 614310), (30, 430017), (35, 368586), (42, 307155), (45, 286678), (63, 204770), (70, 184293), (90, 143339), (105, 122862), (126, 102385), (210, 61431), (315, 40954), (630, 20477)]