16784940

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{12163}}^1$

素因数の和:12198

約数の個数: 48

約数和(自身を含む): 49045248

約数和(自身を除く): 32260308

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 23, 30, 46, 60, 69, 92, 115, 138, 230, 276, 345, 460, 690, 1380, 12163, 24326, 36489, 48652, 60815, 72978, 121630, 145956, 182445, 243260, 279749, 364890, 559498, 729780, 839247, 1118996, 1398745, 1678494, 2797490, 3356988, 4196235, 5594980, 8392470, 16784940]

約数ペア:

[(1, 16784940), (2, 8392470), (3, 5594980), (4, 4196235), (5, 3356988), (6, 2797490), (10, 1678494), (12, 1398745), (15, 1118996), (20, 839247), (23, 729780), (30, 559498), (46, 364890), (60, 279749), (69, 243260), (92, 182445), (115, 145956), (138, 121630), (230, 72978), (276, 60815), (345, 48652), (460, 36489), (690, 24326), (1380, 12163)]