138963690

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{199}}^1\times {\mathrm{7759}}^1$

素因数の和:7971

約数の個数: 48

約数和(自身を含む): 363168000

約数和(自身を除く): 224204310

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 45, 90, 199, 398, 597, 995, 1194, 1791, 1990, 2985, 3582, 5970, 7759, 8955, 15518, 17910, 23277, 38795, 46554, 69831, 77590, 116385, 139662, 232770, 349155, 698310, 1544041, 3088082, 4632123, 7720205, 9264246, 13896369, 15440410, 23160615, 27792738, 46321230, 69481845, 138963690]

約数ペア:

[(1, 138963690), (2, 69481845), (3, 46321230), (5, 27792738), (6, 23160615), (9, 15440410), (10, 13896369), (15, 9264246), (18, 7720205), (30, 4632123), (45, 3088082), (90, 1544041), (199, 698310), (398, 349155), (597, 232770), (995, 139662), (1194, 116385), (1791, 77590), (1990, 69831), (2985, 46554), (3582, 38795), (5970, 23277), (7759, 17910), (8955, 15518)]