390434220

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{293}}^1\times {\mathrm{673}}^1$

素因数の和:992

約数の個数: 144

約数和(自身を含む): 1298318112

約数和(自身を除く): 907883892

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, 110, 132, 165, 180, 198, 220, 293, 330, 396, 495, 586, 660, 673, 879, 990, 1172, 1346, 1465, 1758, 1980, 2019, 2637, 2692, 2930, 3223, 3365, 3516, 4038, 4395, 5274, 5860, 6057, 6446, 6730, 7403, 8076, 8790, 9669, 10095, 10548, 12114, 12892, 13185, 13460, 14806, 16115, 17580, 19338, 20190, 22209, 24228, 26370, 29007, 29612, 30285, 32230, 37015, 38676, 40380, 44418, 48345, 52740, 58014, 60570, 64460, 66627, 74030, 88836, 96690, 111045, 116028, 121140, 133254, 145035, 148060, 193380, 197189, 222090, 266508, 290070, 333135, 394378, 444180, 580140, 591567, 666270, 788756, 985945, 1183134, 1332540, 1774701, 1971890, 2169079, 2366268, 2957835, 3549402, 3943780, 4338158, 5915670, 6507237, 7098804, 8676316, 8873505, 10845395, 11831340, 13014474, 17747010, 19521711, 21690790, 26028948, 32536185, 35494020, 39043422, 43381580, 65072370, 78086844, 97608555, 130144740, 195217110, 390434220]

約数ペア:

[(1, 390434220), (2, 195217110), (3, 130144740), (4, 97608555), (5, 78086844), (6, 65072370), (9, 43381580), (10, 39043422), (11, 35494020), (12, 32536185), (15, 26028948), (18, 21690790), (20, 19521711), (22, 17747010), (30, 13014474), (33, 11831340), (36, 10845395), (44, 8873505), (45, 8676316), (55, 7098804), (60, 6507237), (66, 5915670), (90, 4338158), (99, 3943780), (110, 3549402), (132, 2957835), (165, 2366268), (180, 2169079), (198, 1971890), (220, 1774701), (293, 1332540), (330, 1183134), (396, 985945), (495, 788756), (586, 666270), (660, 591567), (673, 580140), (879, 444180), (990, 394378), (1172, 333135), (1346, 290070), (1465, 266508), (1758, 222090), (1980, 197189), (2019, 193380), (2637, 148060), (2692, 145035), (2930, 133254), (3223, 121140), (3365, 116028), (3516, 111045), (4038, 96690), (4395, 88836), (5274, 74030), (5860, 66627), (6057, 64460), (6446, 60570), (6730, 58014), (7403, 52740), (8076, 48345), (8790, 44418), (9669, 40380), (10095, 38676), (10548, 37015), (12114, 32230), (12892, 30285), (13185, 29612), (13460, 29007), (14806, 26370), (16115, 24228), (17580, 22209), (19338, 20190)]