247662090

素因数分解:

$2^1\times 3^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{1907}}^1$

素因数の和:1973

約数の個数: 128

約数和(自身を含む): 730840320

約数和(自身を除く): 483178230

約数列:

[1, 2, 3, 5, 6, 9, 10, 13, 15, 18, 26, 27, 30, 37, 39, 45, 54, 65, 74, 78, 90, 111, 117, 130, 135, 185, 195, 222, 234, 270, 333, 351, 370, 390, 481, 555, 585, 666, 702, 962, 999, 1110, 1170, 1443, 1665, 1755, 1907, 1998, 2405, 2886, 3330, 3510, 3814, 4329, 4810, 4995, 5721, 7215, 8658, 9535, 9990, 11442, 12987, 14430, 17163, 19070, 21645, 24791, 25974, 28605, 34326, 43290, 49582, 51489, 57210, 64935, 70559, 74373, 85815, 102978, 123955, 129870, 141118, 148746, 171630, 211677, 223119, 247910, 257445, 352795, 371865, 423354, 446238, 514890, 635031, 669357, 705590, 743730, 917267, 1058385, 1115595, 1270062, 1338714, 1834534, 1905093, 2116770, 2231190, 2751801, 3175155, 3346785, 3810186, 4586335, 5503602, 6350310, 6693570, 8255403, 9172670, 9525465, 13759005, 16510806, 19050930, 24766209, 27518010, 41277015, 49532418, 82554030, 123831045, 247662090]

約数ペア:

[(1, 247662090), (2, 123831045), (3, 82554030), (5, 49532418), (6, 41277015), (9, 27518010), (10, 24766209), (13, 19050930), (15, 16510806), (18, 13759005), (26, 9525465), (27, 9172670), (30, 8255403), (37, 6693570), (39, 6350310), (45, 5503602), (54, 4586335), (65, 3810186), (74, 3346785), (78, 3175155), (90, 2751801), (111, 2231190), (117, 2116770), (130, 1905093), (135, 1834534), (185, 1338714), (195, 1270062), (222, 1115595), (234, 1058385), (270, 917267), (333, 743730), (351, 705590), (370, 669357), (390, 635031), (481, 514890), (555, 446238), (585, 423354), (666, 371865), (702, 352795), (962, 257445), (999, 247910), (1110, 223119), (1170, 211677), (1443, 171630), (1665, 148746), (1755, 141118), (1907, 129870), (1998, 123955), (2405, 102978), (2886, 85815), (3330, 74373), (3510, 70559), (3814, 64935), (4329, 57210), (4810, 51489), (4995, 49582), (5721, 43290), (7215, 34326), (8658, 28605), (9535, 25974), (9990, 24791), (11442, 21645), (12987, 19070), (14430, 17163)]