125123220

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{30223}}^1$

素因数の和:30261

約数の個数: 72

約数和(自身を含む): 396055296

約数和(自身を除く): 270932076

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 23, 30, 36, 45, 46, 60, 69, 90, 92, 115, 138, 180, 207, 230, 276, 345, 414, 460, 690, 828, 1035, 1380, 2070, 4140, 30223, 60446, 90669, 120892, 151115, 181338, 272007, 302230, 362676, 453345, 544014, 604460, 695129, 906690, 1088028, 1360035, 1390258, 1813380, 2085387, 2720070, 2780516, 3475645, 4170774, 5440140, 6256161, 6951290, 8341548, 10426935, 12512322, 13902580, 20853870, 25024644, 31280805, 41707740, 62561610, 125123220]

約数ペア:

[(1, 125123220), (2, 62561610), (3, 41707740), (4, 31280805), (5, 25024644), (6, 20853870), (9, 13902580), (10, 12512322), (12, 10426935), (15, 8341548), (18, 6951290), (20, 6256161), (23, 5440140), (30, 4170774), (36, 3475645), (45, 2780516), (46, 2720070), (60, 2085387), (69, 1813380), (90, 1390258), (92, 1360035), (115, 1088028), (138, 906690), (180, 695129), (207, 604460), (230, 544014), (276, 453345), (345, 362676), (414, 302230), (460, 272007), (690, 181338), (828, 151115), (1035, 120892), (1380, 90669), (2070, 60446), (4140, 30223)]