30162468

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{137}}^1\times {\mathrm{2621}}^1$

素因数の和:2772

約数の個数: 48

約数和(自身を含む): 81051264

約数和(自身を除く): 50888796

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 84, 137, 274, 411, 548, 822, 959, 1644, 1918, 2621, 2877, 3836, 5242, 5754, 7863, 10484, 11508, 15726, 18347, 31452, 36694, 55041, 73388, 110082, 220164, 359077, 718154, 1077231, 1436308, 2154462, 2513539, 4308924, 5027078, 7540617, 10054156, 15081234, 30162468]

約数ペア:

[(1, 30162468), (2, 15081234), (3, 10054156), (4, 7540617), (6, 5027078), (7, 4308924), (12, 2513539), (14, 2154462), (21, 1436308), (28, 1077231), (42, 718154), (84, 359077), (137, 220164), (274, 110082), (411, 73388), (548, 55041), (822, 36694), (959, 31452), (1644, 18347), (1918, 15726), (2621, 11508), (2877, 10484), (3836, 7863), (5242, 5754)]