2108698515

素因数分解:

$3^4\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{67619}}^1$

素因数の和:67654

約数の個数: 80

約数和(自身を含む): 4712843520

約数和(自身を除く): 2604145005

約数列:

[1, 3, 5, 7, 9, 11, 15, 21, 27, 33, 35, 45, 55, 63, 77, 81, 99, 105, 135, 165, 189, 231, 297, 315, 385, 405, 495, 567, 693, 891, 945, 1155, 1485, 2079, 2835, 3465, 4455, 6237, 10395, 31185, 67619, 202857, 338095, 473333, 608571, 743809, 1014285, 1419999, 1825713, 2231427, 2366665, 3042855, 3719045, 4259997, 5206663, 5477139, 6694281, 7099995, 9128565, 11157135, 12779991, 15619989, 20082843, 21299985, 26033315, 27385695, 33471405, 38339973, 46859967, 60248529, 63899955, 78099945, 100414215, 140579901, 191699865, 234299835, 301242645, 421739703, 702899505, 2108698515]

約数ペア:

[(1, 2108698515), (3, 702899505), (5, 421739703), (7, 301242645), (9, 234299835), (11, 191699865), (15, 140579901), (21, 100414215), (27, 78099945), (33, 63899955), (35, 60248529), (45, 46859967), (55, 38339973), (63, 33471405), (77, 27385695), (81, 26033315), (99, 21299985), (105, 20082843), (135, 15619989), (165, 12779991), (189, 11157135), (231, 9128565), (297, 7099995), (315, 6694281), (385, 5477139), (405, 5206663), (495, 4259997), (567, 3719045), (693, 3042855), (891, 2366665), (945, 2231427), (1155, 1825713), (1485, 1419999), (2079, 1014285), (2835, 743809), (3465, 608571), (4455, 473333), (6237, 338095), (10395, 202857), (31185, 67619)]