15681708

素因数分解:

$2^2\times 3^3\times 7^1\times {\mathrm{20743}}^1$

素因数の和:20763

約数の個数: 48

約数和(自身を含む): 46466560

約数和(自身を除く): 30784852

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 27, 28, 36, 42, 54, 63, 84, 108, 126, 189, 252, 378, 756, 20743, 41486, 62229, 82972, 124458, 145201, 186687, 248916, 290402, 373374, 435603, 560061, 580804, 746748, 871206, 1120122, 1306809, 1742412, 2240244, 2613618, 3920427, 5227236, 7840854, 15681708]

約数ペア:

[(1, 15681708), (2, 7840854), (3, 5227236), (4, 3920427), (6, 2613618), (7, 2240244), (9, 1742412), (12, 1306809), (14, 1120122), (18, 871206), (21, 746748), (27, 580804), (28, 560061), (36, 435603), (42, 373374), (54, 290402), (63, 248916), (84, 186687), (108, 145201), (126, 124458), (189, 82972), (252, 62229), (378, 41486), (756, 20743)]