12728970

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{29}}^1\times {\mathrm{4877}}^1$

素因数の和:4919

約数の個数: 48

約数和(自身を含む): 34243560

約数和(自身を除く): 21514590

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 29, 30, 45, 58, 87, 90, 145, 174, 261, 290, 435, 522, 870, 1305, 2610, 4877, 9754, 14631, 24385, 29262, 43893, 48770, 73155, 87786, 141433, 146310, 219465, 282866, 424299, 438930, 707165, 848598, 1272897, 1414330, 2121495, 2545794, 4242990, 6364485, 12728970]

約数ペア:

[(1, 12728970), (2, 6364485), (3, 4242990), (5, 2545794), (6, 2121495), (9, 1414330), (10, 1272897), (15, 848598), (18, 707165), (29, 438930), (30, 424299), (45, 282866), (58, 219465), (87, 146310), (90, 141433), (145, 87786), (174, 73155), (261, 48770), (290, 43893), (435, 29262), (522, 24385), (870, 14631), (1305, 9754), (2610, 4877)]