16205340

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{11743}}^1$

素因数の和:11778

約数の個数: 48

約数和(自身を含む): 47351808

約数和(自身を除く): 31146468

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, 11743, 23486, 35229, 46972, 58715, 70458, 117430, 140916, 176145, 234860, 270089, 352290, 540178, 704580, 810267, 1080356, 1350445, 1620534, 2700890, 3241068, 4051335, 5401780, 8102670, 16205340]

約数ペア:

[(1, 16205340), (2, 8102670), (3, 5401780), (4, 4051335), (5, 3241068), (6, 2700890), (10, 1620534), (12, 1350445), (15, 1080356), (20, 810267), (23, 704580), (30, 540178), (46, 352290), (60, 270089), (69, 234860), (92, 176145), (115, 140916), (138, 117430), (230, 70458), (276, 58715), (345, 46972), (460, 35229), (690, 23486), (1380, 11743)]