512692020

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{211}}^1\times {\mathrm{13499}}^1$

素因数の和:13725

約数の個数: 72

約数和(自身を含む): 1562652000

約数和(自身を除く): 1049959980

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 211, 422, 633, 844, 1055, 1266, 1899, 2110, 2532, 3165, 3798, 4220, 6330, 7596, 9495, 12660, 13499, 18990, 26998, 37980, 40497, 53996, 67495, 80994, 121491, 134990, 161988, 202485, 242982, 269980, 404970, 485964, 607455, 809940, 1214910, 2429820, 2848289, 5696578, 8544867, 11393156, 14241445, 17089734, 25634601, 28482890, 34179468, 42724335, 51269202, 56965780, 85448670, 102538404, 128173005, 170897340, 256346010, 512692020]

約数ペア:

[(1, 512692020), (2, 256346010), (3, 170897340), (4, 128173005), (5, 102538404), (6, 85448670), (9, 56965780), (10, 51269202), (12, 42724335), (15, 34179468), (18, 28482890), (20, 25634601), (30, 17089734), (36, 14241445), (45, 11393156), (60, 8544867), (90, 5696578), (180, 2848289), (211, 2429820), (422, 1214910), (633, 809940), (844, 607455), (1055, 485964), (1266, 404970), (1899, 269980), (2110, 242982), (2532, 202485), (3165, 161988), (3798, 134990), (4220, 121491), (6330, 80994), (7596, 67495), (9495, 53996), (12660, 40497), (13499, 37980), (18990, 26998)]