15680574

素因数分解:

$2^1\times 3^3\times 7^1\times {\mathrm{13}}^1\times {\mathrm{3191}}^1$

素因数の和:3222

約数の個数: 64

約数和(自身を含む): 42900480

約数和(自身を除く): 27219906

約数列:

[1, 2, 3, 6, 7, 9, 13, 14, 18, 21, 26, 27, 39, 42, 54, 63, 78, 91, 117, 126, 182, 189, 234, 273, 351, 378, 546, 702, 819, 1638, 2457, 3191, 4914, 6382, 9573, 19146, 22337, 28719, 41483, 44674, 57438, 67011, 82966, 86157, 124449, 134022, 172314, 201033, 248898, 290381, 373347, 402066, 580762, 603099, 746694, 871143, 1120041, 1206198, 1742286, 2240082, 2613429, 5226858, 7840287, 15680574]

約数ペア:

[(1, 15680574), (2, 7840287), (3, 5226858), (6, 2613429), (7, 2240082), (9, 1742286), (13, 1206198), (14, 1120041), (18, 871143), (21, 746694), (26, 603099), (27, 580762), (39, 402066), (42, 373347), (54, 290381), (63, 248898), (78, 201033), (91, 172314), (117, 134022), (126, 124449), (182, 86157), (189, 82966), (234, 67011), (273, 57438), (351, 44674), (378, 41483), (546, 28719), (702, 22337), (819, 19146), (1638, 9573), (2457, 6382), (3191, 4914)]