306871812

素因数分解:

$2^2\times 3^2\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{34511}}^1$

素因数の和:34553

約数の個数: 72

約数和(自身を含む): 879365760

約数和(自身を除く): 572493948

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 18, 19, 26, 36, 38, 39, 52, 57, 76, 78, 114, 117, 156, 171, 228, 234, 247, 342, 468, 494, 684, 741, 988, 1482, 2223, 2964, 4446, 8892, 34511, 69022, 103533, 138044, 207066, 310599, 414132, 448643, 621198, 655709, 897286, 1242396, 1311418, 1345929, 1794572, 1967127, 2622836, 2691858, 3934254, 4037787, 5383716, 5901381, 7868508, 8075574, 8524217, 11802762, 16151148, 17048434, 23605524, 25572651, 34096868, 51145302, 76717953, 102290604, 153435906, 306871812]

約数ペア:

[(1, 306871812), (2, 153435906), (3, 102290604), (4, 76717953), (6, 51145302), (9, 34096868), (12, 25572651), (13, 23605524), (18, 17048434), (19, 16151148), (26, 11802762), (36, 8524217), (38, 8075574), (39, 7868508), (52, 5901381), (57, 5383716), (76, 4037787), (78, 3934254), (114, 2691858), (117, 2622836), (156, 1967127), (171, 1794572), (228, 1345929), (234, 1311418), (247, 1242396), (342, 897286), (468, 655709), (494, 621198), (684, 448643), (741, 414132), (988, 310599), (1482, 207066), (2223, 138044), (2964, 103533), (4446, 69022), (8892, 34511)]