15624684

素因数分解:

$2^2\times 3^3\times {\mathrm{199}}^1\times {\mathrm{727}}^1$

素因数の和:939

約数の個数: 48

約数和(自身を含む): 40768000

約数和(自身を除く): 25143316

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 27, 36, 54, 108, 199, 398, 597, 727, 796, 1194, 1454, 1791, 2181, 2388, 2908, 3582, 4362, 5373, 6543, 7164, 8724, 10746, 13086, 19629, 21492, 26172, 39258, 78516, 144673, 289346, 434019, 578692, 868038, 1302057, 1736076, 2604114, 3906171, 5208228, 7812342, 15624684]

約数ペア:

[(1, 15624684), (2, 7812342), (3, 5208228), (4, 3906171), (6, 2604114), (9, 1736076), (12, 1302057), (18, 868038), (27, 578692), (36, 434019), (54, 289346), (108, 144673), (199, 78516), (398, 39258), (597, 26172), (727, 21492), (796, 19629), (1194, 13086), (1454, 10746), (1791, 8724), (2181, 7164), (2388, 6543), (2908, 5373), (3582, 4362)]