54170820

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{109}}^1\times {\mathrm{251}}^1$

素因数の和:386

約数の個数: 144

約数和(自身を含む): 181621440

約数和(自身を除く): 127450620

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 11, 12, 15, 18, 20, 22, 30, 33, 36, 44, 45, 55, 60, 66, 90, 99, 109, 110, 132, 165, 180, 198, 218, 220, 251, 327, 330, 396, 436, 495, 502, 545, 654, 660, 753, 981, 990, 1004, 1090, 1199, 1255, 1308, 1506, 1635, 1962, 1980, 2180, 2259, 2398, 2510, 2761, 3012, 3270, 3597, 3765, 3924, 4518, 4796, 4905, 5020, 5522, 5995, 6540, 7194, 7530, 8283, 9036, 9810, 10791, 11044, 11295, 11990, 13805, 14388, 15060, 16566, 17985, 19620, 21582, 22590, 23980, 24849, 27359, 27610, 33132, 35970, 41415, 43164, 45180, 49698, 53955, 54718, 55220, 71940, 82077, 82830, 99396, 107910, 109436, 124245, 136795, 164154, 165660, 215820, 246231, 248490, 273590, 300949, 328308, 410385, 492462, 496980, 547180, 601898, 820770, 902847, 984924, 1203796, 1231155, 1504745, 1641540, 1805694, 2462310, 2708541, 3009490, 3611388, 4514235, 4924620, 5417082, 6018980, 9028470, 10834164, 13542705, 18056940, 27085410, 54170820]

約数ペア:

[(1, 54170820), (2, 27085410), (3, 18056940), (4, 13542705), (5, 10834164), (6, 9028470), (9, 6018980), (10, 5417082), (11, 4924620), (12, 4514235), (15, 3611388), (18, 3009490), (20, 2708541), (22, 2462310), (30, 1805694), (33, 1641540), (36, 1504745), (44, 1231155), (45, 1203796), (55, 984924), (60, 902847), (66, 820770), (90, 601898), (99, 547180), (109, 496980), (110, 492462), (132, 410385), (165, 328308), (180, 300949), (198, 273590), (218, 248490), (220, 246231), (251, 215820), (327, 165660), (330, 164154), (396, 136795), (436, 124245), (495, 109436), (502, 107910), (545, 99396), (654, 82830), (660, 82077), (753, 71940), (981, 55220), (990, 54718), (1004, 53955), (1090, 49698), (1199, 45180), (1255, 43164), (1308, 41415), (1506, 35970), (1635, 33132), (1962, 27610), (1980, 27359), (2180, 24849), (2259, 23980), (2398, 22590), (2510, 21582), (2761, 19620), (3012, 17985), (3270, 16566), (3597, 15060), (3765, 14388), (3924, 13805), (4518, 11990), (4796, 11295), (4905, 11044), (5020, 10791), (5522, 9810), (5995, 9036), (6540, 8283), (7194, 7530)]