30821496

素因数分解:

$2^3\times 3^1\times {\mathrm{19}}^1\times {\mathrm{257}}^1\times {\mathrm{263}}^1$

素因数の和:548

約数の個数: 64

約数和(自身を含む): 81734400

約数和(自身を除く): 50912904

約数列:

[1, 2, 3, 4, 6, 8, 12, 19, 24, 38, 57, 76, 114, 152, 228, 257, 263, 456, 514, 526, 771, 789, 1028, 1052, 1542, 1578, 2056, 2104, 3084, 3156, 4883, 4997, 6168, 6312, 9766, 9994, 14649, 14991, 19532, 19988, 29298, 29982, 39064, 39976, 58596, 59964, 67591, 117192, 119928, 135182, 202773, 270364, 405546, 540728, 811092, 1284229, 1622184, 2568458, 3852687, 5136916, 7705374, 10273832, 15410748, 30821496]

約数ペア:

[(1, 30821496), (2, 15410748), (3, 10273832), (4, 7705374), (6, 5136916), (8, 3852687), (12, 2568458), (19, 1622184), (24, 1284229), (38, 811092), (57, 540728), (76, 405546), (114, 270364), (152, 202773), (228, 135182), (257, 119928), (263, 117192), (456, 67591), (514, 59964), (526, 58596), (771, 39976), (789, 39064), (1028, 29982), (1052, 29298), (1542, 19988), (1578, 19532), (2056, 14991), (2104, 14649), (3084, 9994), (3156, 9766), (4883, 6312), (4997, 6168)]