15663699990

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{439}}^1\times {\mathrm{396449}}^1$

素因数の和:396901

約数の個数: 48

約数和(自身を含む): 40818492000

約数和(自身を除く): 25154792010

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 45, 90, 439, 878, 1317, 2195, 2634, 3951, 4390, 6585, 7902, 13170, 19755, 39510, 396449, 792898, 1189347, 1982245, 2378694, 3568041, 3964490, 5946735, 7136082, 11893470, 17840205, 35680410, 174041111, 348082222, 522123333, 870205555, 1044246666, 1566369999, 1740411110, 2610616665, 3132739998, 5221233330, 7831849995, 15663699990]

約数ペア:

[(1, 15663699990), (2, 7831849995), (3, 5221233330), (5, 3132739998), (6, 2610616665), (9, 1740411110), (10, 1566369999), (15, 1044246666), (18, 870205555), (30, 522123333), (45, 348082222), (90, 174041111), (439, 35680410), (878, 17840205), (1317, 11893470), (2195, 7136082), (2634, 5946735), (3951, 3964490), (4390, 3568041), (6585, 2378694), (7902, 1982245), (13170, 1189347), (19755, 792898), (39510, 396449)]