30979494

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{18913}}^1$

素因数の和:18941

約数の個数: 48

約数和(自身を含む): 82616352

約数和(自身を除く): 51636858

約数列:

[1, 2, 3, 6, 7, 9, 13, 14, 18, 21, 26, 39, 42, 63, 78, 91, 117, 126, 182, 234, 273, 546, 819, 1638, 18913, 37826, 56739, 113478, 132391, 170217, 245869, 264782, 340434, 397173, 491738, 737607, 794346, 1191519, 1475214, 1721083, 2212821, 2383038, 3442166, 4425642, 5163249, 10326498, 15489747, 30979494]

約数ペア:

[(1, 30979494), (2, 15489747), (3, 10326498), (6, 5163249), (7, 4425642), (9, 3442166), (13, 2383038), (14, 2212821), (18, 1721083), (21, 1475214), (26, 1191519), (39, 794346), (42, 737607), (63, 491738), (78, 397173), (91, 340434), (117, 264782), (126, 245869), (182, 170217), (234, 132391), (273, 113478), (546, 56739), (819, 37826), (1638, 18913)]