620388

素因数分解:

$2^2\times 3^2\times {\mathrm{19}}^1\times {\mathrm{907}}^1$

素因数の和:936

約数の個数: 36

約数和(自身を含む): 1652560

約数和(自身を除く): 1032172

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 19, 36, 38, 57, 76, 114, 171, 228, 342, 684, 907, 1814, 2721, 3628, 5442, 8163, 10884, 16326, 17233, 32652, 34466, 51699, 68932, 103398, 155097, 206796, 310194, 620388]

約数ペア:

[(1, 620388), (2, 310194), (3, 206796), (4, 155097), (6, 103398), (9, 68932), (12, 51699), (18, 34466), (19, 32652), (36, 17233), (38, 16326), (57, 10884), (76, 8163), (114, 5442), (171, 3628), (228, 2721), (342, 1814), (684, 907)]