2586423870

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{29}}^1\times {\mathrm{990967}}^1$

素因数の和:991009

約数の個数: 48

約数和(自身を含む): 6956595360

約数和(自身を除く): 4370171490

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, 990967, 1981934, 2972901, 4954835, 5945802, 8918703, 9909670, 14864505, 17837406, 28738043, 29729010, 44593515, 57476086, 86214129, 89187030, 143690215, 172428258, 258642387, 287380430, 431070645, 517284774, 862141290, 1293211935, 2586423870]

約数ペア:

[(1, 2586423870), (2, 1293211935), (3, 862141290), (5, 517284774), (6, 431070645), (9, 287380430), (10, 258642387), (15, 172428258), (18, 143690215), (29, 89187030), (30, 86214129), (45, 57476086), (58, 44593515), (87, 29729010), (90, 28738043), (145, 17837406), (174, 14864505), (261, 9909670), (290, 8918703), (435, 5945802), (522, 4954835), (870, 2972901), (1305, 1981934), (2610, 990967)]