13680180

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{76001}}^1$

素因数の和:76016

約数の個数: 36

約数和(自身を含む): 41497092

約数和(自身を除く): 27816912

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 76001, 152002, 228003, 304004, 380005, 456006, 684009, 760010, 912012, 1140015, 1368018, 1520020, 2280030, 2736036, 3420045, 4560060, 6840090, 13680180]

約数ペア:

[(1, 13680180), (2, 6840090), (3, 4560060), (4, 3420045), (5, 2736036), (6, 2280030), (9, 1520020), (10, 1368018), (12, 1140015), (15, 912012), (18, 760010), (20, 684009), (30, 456006), (36, 380005), (45, 304004), (60, 228003), (90, 152002), (180, 76001)]