30791964

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{21563}}^1$

素因数の和:21594

約数の個数: 48

約数和(自身を含む): 86946048

約数和(自身を除く): 56154084

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 17, 21, 28, 34, 42, 51, 68, 84, 102, 119, 204, 238, 357, 476, 714, 1428, 21563, 43126, 64689, 86252, 129378, 150941, 258756, 301882, 366571, 452823, 603764, 733142, 905646, 1099713, 1466284, 1811292, 2199426, 2565997, 4398852, 5131994, 7697991, 10263988, 15395982, 30791964]

約数ペア:

[(1, 30791964), (2, 15395982), (3, 10263988), (4, 7697991), (6, 5131994), (7, 4398852), (12, 2565997), (14, 2199426), (17, 1811292), (21, 1466284), (28, 1099713), (34, 905646), (42, 733142), (51, 603764), (68, 452823), (84, 366571), (102, 301882), (119, 258756), (204, 150941), (238, 129378), (357, 86252), (476, 64689), (714, 43126), (1428, 21563)]