81602730

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{139}}^1\times {\mathrm{593}}^1$

素因数の和:756

約数の個数: 96

約数和(自身を含む): 233513280

約数和(自身を除く): 151910550

約数列:

[1, 2, 3, 5, 6, 9, 10, 11, 15, 18, 22, 30, 33, 45, 55, 66, 90, 99, 110, 139, 165, 198, 278, 330, 417, 495, 593, 695, 834, 990, 1186, 1251, 1390, 1529, 1779, 2085, 2502, 2965, 3058, 3558, 4170, 4587, 5337, 5930, 6255, 6523, 7645, 8895, 9174, 10674, 12510, 13046, 13761, 15290, 17790, 19569, 22935, 26685, 27522, 32615, 39138, 45870, 53370, 58707, 65230, 68805, 82427, 97845, 117414, 137610, 164854, 195690, 247281, 293535, 412135, 494562, 587070, 741843, 824270, 906697, 1236405, 1483686, 1813394, 2472810, 2720091, 3709215, 4533485, 5440182, 7418430, 8160273, 9066970, 13600455, 16320546, 27200910, 40801365, 81602730]

約数ペア:

[(1, 81602730), (2, 40801365), (3, 27200910), (5, 16320546), (6, 13600455), (9, 9066970), (10, 8160273), (11, 7418430), (15, 5440182), (18, 4533485), (22, 3709215), (30, 2720091), (33, 2472810), (45, 1813394), (55, 1483686), (66, 1236405), (90, 906697), (99, 824270), (110, 741843), (139, 587070), (165, 494562), (198, 412135), (278, 293535), (330, 247281), (417, 195690), (495, 164854), (593, 137610), (695, 117414), (834, 97845), (990, 82427), (1186, 68805), (1251, 65230), (1390, 58707), (1529, 53370), (1779, 45870), (2085, 39138), (2502, 32615), (2965, 27522), (3058, 26685), (3558, 22935), (4170, 19569), (4587, 17790), (5337, 15290), (5930, 13761), (6255, 13046), (6523, 12510), (7645, 10674), (8895, 9174)]