16619340

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{12043}}^1$

素因数の和:12078

約数の個数: 48

約数和(自身を含む): 48561408

約数和(自身を除く): 31942068

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, 12043, 24086, 36129, 48172, 60215, 72258, 120430, 144516, 180645, 240860, 276989, 361290, 553978, 722580, 830967, 1107956, 1384945, 1661934, 2769890, 3323868, 4154835, 5539780, 8309670, 16619340]

約数ペア:

[(1, 16619340), (2, 8309670), (3, 5539780), (4, 4154835), (5, 3323868), (6, 2769890), (10, 1661934), (12, 1384945), (15, 1107956), (20, 830967), (23, 722580), (30, 553978), (46, 361290), (60, 276989), (69, 240860), (92, 180645), (115, 144516), (138, 120430), (230, 72258), (276, 60215), (345, 48172), (460, 36129), (690, 24086), (1380, 12043)]