306770360

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{11131}}^1$

素因数の和:11208

約数の個数: 64

約数和(自身を含む): 757421280

約数和(自身を除く): 450650920

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 52, 53, 65, 104, 106, 130, 212, 260, 265, 424, 520, 530, 689, 1060, 1378, 2120, 2756, 3445, 5512, 6890, 11131, 13780, 22262, 27560, 44524, 55655, 89048, 111310, 144703, 222620, 289406, 445240, 578812, 589943, 723515, 1157624, 1179886, 1447030, 2359772, 2894060, 2949715, 4719544, 5788120, 5899430, 7669259, 11798860, 15338518, 23597720, 30677036, 38346295, 61354072, 76692590, 153385180, 306770360]

約数ペア:

[(1, 306770360), (2, 153385180), (4, 76692590), (5, 61354072), (8, 38346295), (10, 30677036), (13, 23597720), (20, 15338518), (26, 11798860), (40, 7669259), (52, 5899430), (53, 5788120), (65, 4719544), (104, 2949715), (106, 2894060), (130, 2359772), (212, 1447030), (260, 1179886), (265, 1157624), (424, 723515), (520, 589943), (530, 578812), (689, 445240), (1060, 289406), (1378, 222620), (2120, 144703), (2756, 111310), (3445, 89048), (5512, 55655), (6890, 44524), (11131, 27560), (13780, 22262)]