15821530

素因数分解:

$2^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{89}}^1\times {\mathrm{613}}^1$

素因数の和:738

約数の個数: 32

約数和(自身を含む): 29840400

約数和(自身を除く): 14018870

約数列:

[1, 2, 5, 10, 29, 58, 89, 145, 178, 290, 445, 613, 890, 1226, 2581, 3065, 5162, 6130, 12905, 17777, 25810, 35554, 54557, 88885, 109114, 177770, 272785, 545570, 1582153, 3164306, 7910765, 15821530]

約数ペア:

[(1, 15821530), (2, 7910765), (5, 3164306), (10, 1582153), (29, 545570), (58, 272785), (89, 177770), (145, 109114), (178, 88885), (290, 54557), (445, 35554), (613, 25810), (890, 17777), (1226, 12905), (2581, 6130), (3065, 5162)]