15660090

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{191}}^1\times {\mathrm{911}}^1$

素因数の和:1115

約数の個数: 48

約数和(自身を含む): 40974336

約数和(自身を除く): 25314246

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 45, 90, 191, 382, 573, 911, 955, 1146, 1719, 1822, 1910, 2733, 2865, 3438, 4555, 5466, 5730, 8199, 8595, 9110, 13665, 16398, 17190, 27330, 40995, 81990, 174001, 348002, 522003, 870005, 1044006, 1566009, 1740010, 2610015, 3132018, 5220030, 7830045, 15660090]

約数ペア:

[(1, 15660090), (2, 7830045), (3, 5220030), (5, 3132018), (6, 2610015), (9, 1740010), (10, 1566009), (15, 1044006), (18, 870005), (30, 522003), (45, 348002), (90, 174001), (191, 81990), (382, 40995), (573, 27330), (911, 17190), (955, 16398), (1146, 13665), (1719, 9110), (1822, 8595), (1910, 8199), (2733, 5730), (2865, 5466), (3438, 4555)]