2788830

素因数分解:

$2^1\times 3^4\times 5^1\times {\mathrm{11}}^1\times {\mathrm{313}}^1$

素因数の和:343

約数の個数: 80

約数和(自身を含む): 8206704

約数和(自身を除く): 5417874

約数列:

[1, 2, 3, 5, 6, 9, 10, 11, 15, 18, 22, 27, 30, 33, 45, 54, 55, 66, 81, 90, 99, 110, 135, 162, 165, 198, 270, 297, 313, 330, 405, 495, 594, 626, 810, 891, 939, 990, 1485, 1565, 1782, 1878, 2817, 2970, 3130, 3443, 4455, 4695, 5634, 6886, 8451, 8910, 9390, 10329, 14085, 16902, 17215, 20658, 25353, 28170, 30987, 34430, 42255, 50706, 51645, 61974, 84510, 92961, 103290, 126765, 154935, 185922, 253530, 278883, 309870, 464805, 557766, 929610, 1394415, 2788830]

約数ペア:

[(1, 2788830), (2, 1394415), (3, 929610), (5, 557766), (6, 464805), (9, 309870), (10, 278883), (11, 253530), (15, 185922), (18, 154935), (22, 126765), (27, 103290), (30, 92961), (33, 84510), (45, 61974), (54, 51645), (55, 50706), (66, 42255), (81, 34430), (90, 30987), (99, 28170), (110, 25353), (135, 20658), (162, 17215), (165, 16902), (198, 14085), (270, 10329), (297, 9390), (313, 8910), (330, 8451), (405, 6886), (495, 5634), (594, 4695), (626, 4455), (810, 3443), (891, 3130), (939, 2970), (990, 2817), (1485, 1878), (1565, 1782)]