2777131620

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{227}}^1\times {\mathrm{67967}}^1$

素因数の和:68209

約数の個数: 72

約数和(自身を含む): 8461200384

約数和(自身を除く): 5684068764

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 227, 454, 681, 908, 1135, 1362, 2043, 2270, 2724, 3405, 4086, 4540, 6810, 8172, 10215, 13620, 20430, 40860, 67967, 135934, 203901, 271868, 339835, 407802, 611703, 679670, 815604, 1019505, 1223406, 1359340, 2039010, 2446812, 3058515, 4078020, 6117030, 12234060, 15428509, 30857018, 46285527, 61714036, 77142545, 92571054, 138856581, 154285090, 185142108, 231427635, 277713162, 308570180, 462855270, 555426324, 694282905, 925710540, 1388565810, 2777131620]

約数ペア:

[(1, 2777131620), (2, 1388565810), (3, 925710540), (4, 694282905), (5, 555426324), (6, 462855270), (9, 308570180), (10, 277713162), (12, 231427635), (15, 185142108), (18, 154285090), (20, 138856581), (30, 92571054), (36, 77142545), (45, 61714036), (60, 46285527), (90, 30857018), (180, 15428509), (227, 12234060), (454, 6117030), (681, 4078020), (908, 3058515), (1135, 2446812), (1362, 2039010), (2043, 1359340), (2270, 1223406), (2724, 1019505), (3405, 815604), (4086, 679670), (4540, 611703), (6810, 407802), (8172, 339835), (10215, 271868), (13620, 203901), (20430, 135934), (40860, 67967)]