7985340

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{109}}^1$

素因数の和:172

約数の個数: 144

約数和(自身を含む): 27387360

約数和(自身を除く): 19402020

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 11, 12, 15, 18, 20, 22, 30, 33, 36, 37, 44, 45, 55, 60, 66, 74, 90, 99, 109, 110, 111, 132, 148, 165, 180, 185, 198, 218, 220, 222, 327, 330, 333, 370, 396, 407, 436, 444, 495, 545, 555, 654, 660, 666, 740, 814, 981, 990, 1090, 1110, 1199, 1221, 1308, 1332, 1628, 1635, 1665, 1962, 1980, 2035, 2180, 2220, 2398, 2442, 3270, 3330, 3597, 3663, 3924, 4033, 4070, 4796, 4884, 4905, 5995, 6105, 6540, 6660, 7194, 7326, 8066, 8140, 9810, 10791, 11990, 12099, 12210, 14388, 14652, 16132, 17985, 18315, 19620, 20165, 21582, 23980, 24198, 24420, 35970, 36297, 36630, 40330, 43164, 44363, 48396, 53955, 60495, 71940, 72594, 73260, 80660, 88726, 107910, 120990, 133089, 145188, 177452, 181485, 215820, 221815, 241980, 266178, 362970, 399267, 443630, 532356, 665445, 725940, 798534, 887260, 1330890, 1597068, 1996335, 2661780, 3992670, 7985340]

約数ペア:

[(1, 7985340), (2, 3992670), (3, 2661780), (4, 1996335), (5, 1597068), (6, 1330890), (9, 887260), (10, 798534), (11, 725940), (12, 665445), (15, 532356), (18, 443630), (20, 399267), (22, 362970), (30, 266178), (33, 241980), (36, 221815), (37, 215820), (44, 181485), (45, 177452), (55, 145188), (60, 133089), (66, 120990), (74, 107910), (90, 88726), (99, 80660), (109, 73260), (110, 72594), (111, 71940), (132, 60495), (148, 53955), (165, 48396), (180, 44363), (185, 43164), (198, 40330), (218, 36630), (220, 36297), (222, 35970), (327, 24420), (330, 24198), (333, 23980), (370, 21582), (396, 20165), (407, 19620), (436, 18315), (444, 17985), (495, 16132), (545, 14652), (555, 14388), (654, 12210), (660, 12099), (666, 11990), (740, 10791), (814, 9810), (981, 8140), (990, 8066), (1090, 7326), (1110, 7194), (1199, 6660), (1221, 6540), (1308, 6105), (1332, 5995), (1628, 4905), (1635, 4884), (1665, 4796), (1962, 4070), (1980, 4033), (2035, 3924), (2180, 3663), (2220, 3597), (2398, 3330), (2442, 3270)]