30205413

素因数分解:

$3^3\times 7^2\times {\mathrm{17}}^2\times {\mathrm{79}}^1$

素因数の和:136

約数の個数: 72

約数和(自身を含む): 55996800

約数和(自身を除く): 25791387

約数列:

[1, 3, 7, 9, 17, 21, 27, 49, 51, 63, 79, 119, 147, 153, 189, 237, 289, 357, 441, 459, 553, 711, 833, 867, 1071, 1323, 1343, 1659, 2023, 2133, 2499, 2601, 3213, 3871, 4029, 4977, 6069, 7497, 7803, 9401, 11613, 12087, 14161, 14931, 18207, 22491, 22831, 28203, 34839, 36261, 42483, 54621, 65807, 68493, 84609, 104517, 127449, 159817, 197421, 205479, 253827, 382347, 479451, 592263, 616437, 1118719, 1438353, 1776789, 3356157, 4315059, 10068471, 30205413]

約数ペア:

[(1, 30205413), (3, 10068471), (7, 4315059), (9, 3356157), (17, 1776789), (21, 1438353), (27, 1118719), (49, 616437), (51, 592263), (63, 479451), (79, 382347), (119, 253827), (147, 205479), (153, 197421), (189, 159817), (237, 127449), (289, 104517), (357, 84609), (441, 68493), (459, 65807), (553, 54621), (711, 42483), (833, 36261), (867, 34839), (1071, 28203), (1323, 22831), (1343, 22491), (1659, 18207), (2023, 14931), (2133, 14161), (2499, 12087), (2601, 11613), (3213, 9401), (3871, 7803), (4029, 7497), (4977, 6069)]