543668340

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{131}}^1\times {\mathrm{263}}^2$

素因数の和:669

約数の個数: 72

約数和(自身を含む): 1539746208

約数和(自身を除く): 996077868

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 131, 262, 263, 393, 524, 526, 655, 786, 789, 1052, 1310, 1315, 1572, 1578, 1965, 2620, 2630, 3156, 3930, 3945, 5260, 7860, 7890, 15780, 34453, 68906, 69169, 103359, 137812, 138338, 172265, 206718, 207507, 276676, 344530, 345845, 413436, 415014, 516795, 689060, 691690, 830028, 1033590, 1037535, 1383380, 2067180, 2075070, 4150140, 9061139, 18122278, 27183417, 36244556, 45305695, 54366834, 90611390, 108733668, 135917085, 181222780, 271834170, 543668340]

約数ペア:

[(1, 543668340), (2, 271834170), (3, 181222780), (4, 135917085), (5, 108733668), (6, 90611390), (10, 54366834), (12, 45305695), (15, 36244556), (20, 27183417), (30, 18122278), (60, 9061139), (131, 4150140), (262, 2075070), (263, 2067180), (393, 1383380), (524, 1037535), (526, 1033590), (655, 830028), (786, 691690), (789, 689060), (1052, 516795), (1310, 415014), (1315, 413436), (1572, 345845), (1578, 344530), (1965, 276676), (2620, 207507), (2630, 206718), (3156, 172265), (3930, 138338), (3945, 137812), (5260, 103359), (7860, 69169), (7890, 68906), (15780, 34453)]