30857444

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{127}}^1\times {\mathrm{139}}^1$

素因数の和:312

約数の個数: 48

約数和(自身を含む): 60211200

約数和(自身を除く): 29353756

約数列:

[1, 2, 4, 19, 23, 38, 46, 76, 92, 127, 139, 254, 278, 437, 508, 556, 874, 1748, 2413, 2641, 2921, 3197, 4826, 5282, 5842, 6394, 9652, 10564, 11684, 12788, 17653, 35306, 55499, 60743, 70612, 110998, 121486, 221996, 242972, 335407, 406019, 670814, 812038, 1341628, 1624076, 7714361, 15428722, 30857444]

約数ペア:

[(1, 30857444), (2, 15428722), (4, 7714361), (19, 1624076), (23, 1341628), (38, 812038), (46, 670814), (76, 406019), (92, 335407), (127, 242972), (139, 221996), (254, 121486), (278, 110998), (437, 70612), (508, 60743), (556, 55499), (874, 35306), (1748, 17653), (2413, 12788), (2641, 11684), (2921, 10564), (3197, 9652), (4826, 6394), (5282, 5842)]