30787372

素因数分解:

$2^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{5261}}^1$

素因数の和:5302

約数の個数: 48

約数和(自身を含む): 70721280

約数和(自身を除く): 39933908

約数列:

[1, 2, 4, 7, 11, 14, 19, 22, 28, 38, 44, 76, 77, 133, 154, 209, 266, 308, 418, 532, 836, 1463, 2926, 5261, 5852, 10522, 21044, 36827, 57871, 73654, 99959, 115742, 147308, 199918, 231484, 399836, 405097, 699713, 810194, 1099549, 1399426, 1620388, 2199098, 2798852, 4398196, 7696843, 15393686, 30787372]

約数ペア:

[(1, 30787372), (2, 15393686), (4, 7696843), (7, 4398196), (11, 2798852), (14, 2199098), (19, 1620388), (22, 1399426), (28, 1099549), (38, 810194), (44, 699713), (76, 405097), (77, 399836), (133, 231484), (154, 199918), (209, 147308), (266, 115742), (308, 99959), (418, 73654), (532, 57871), (836, 36827), (1463, 21044), (2926, 10522), (5261, 5852)]