30285970

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{21179}}^1$

素因数の和:21210

約数の個数: 32

約数和(自身を含む): 64048320

約数和(自身を除く): 33762350

約数列:

[1, 2, 5, 10, 11, 13, 22, 26, 55, 65, 110, 130, 143, 286, 715, 1430, 21179, 42358, 105895, 211790, 232969, 275327, 465938, 550654, 1164845, 1376635, 2329690, 2753270, 3028597, 6057194, 15142985, 30285970]

約数ペア:

[(1, 30285970), (2, 15142985), (5, 6057194), (10, 3028597), (11, 2753270), (13, 2329690), (22, 1376635), (26, 1164845), (55, 550654), (65, 465938), (110, 275327), (130, 232969), (143, 211790), (286, 105895), (715, 42358), (1430, 21179)]