262254420

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{43}}^1\times {\mathrm{1093}}^1$

素因数の和:1182

約数の個数: 144

約数和(自身を含む): 841032192

約数和(自身を除く): 578777772

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 31, 36, 43, 45, 60, 62, 86, 90, 93, 124, 129, 155, 172, 180, 186, 215, 258, 279, 310, 372, 387, 430, 465, 516, 558, 620, 645, 774, 860, 930, 1093, 1116, 1290, 1333, 1395, 1548, 1860, 1935, 2186, 2580, 2666, 2790, 3279, 3870, 3999, 4372, 5332, 5465, 5580, 6558, 6665, 7740, 7998, 9837, 10930, 11997, 13116, 13330, 15996, 16395, 19674, 19995, 21860, 23994, 26660, 32790, 33883, 39348, 39990, 46999, 47988, 49185, 59985, 65580, 67766, 79980, 93998, 98370, 101649, 119970, 135532, 140997, 169415, 187996, 196740, 203298, 234995, 239940, 281994, 304947, 338830, 406596, 422991, 469990, 508245, 563988, 609894, 677660, 704985, 845982, 939980, 1016490, 1219788, 1409970, 1456969, 1524735, 1691964, 2032980, 2114955, 2819940, 2913938, 3049470, 4229910, 4370907, 5827876, 6098940, 7284845, 8459820, 8741814, 13112721, 14569690, 17483628, 21854535, 26225442, 29139380, 43709070, 52450884, 65563605, 87418140, 131127210, 262254420]

約数ペア:

[(1, 262254420), (2, 131127210), (3, 87418140), (4, 65563605), (5, 52450884), (6, 43709070), (9, 29139380), (10, 26225442), (12, 21854535), (15, 17483628), (18, 14569690), (20, 13112721), (30, 8741814), (31, 8459820), (36, 7284845), (43, 6098940), (45, 5827876), (60, 4370907), (62, 4229910), (86, 3049470), (90, 2913938), (93, 2819940), (124, 2114955), (129, 2032980), (155, 1691964), (172, 1524735), (180, 1456969), (186, 1409970), (215, 1219788), (258, 1016490), (279, 939980), (310, 845982), (372, 704985), (387, 677660), (430, 609894), (465, 563988), (516, 508245), (558, 469990), (620, 422991), (645, 406596), (774, 338830), (860, 304947), (930, 281994), (1093, 239940), (1116, 234995), (1290, 203298), (1333, 196740), (1395, 187996), (1548, 169415), (1860, 140997), (1935, 135532), (2186, 119970), (2580, 101649), (2666, 98370), (2790, 93998), (3279, 79980), (3870, 67766), (3999, 65580), (4372, 59985), (5332, 49185), (5465, 47988), (5580, 46999), (6558, 39990), (6665, 39348), (7740, 33883), (7998, 32790), (9837, 26660), (10930, 23994), (11997, 21860), (13116, 19995), (13330, 19674), (15996, 16395)]