20315070

素因数分解:

$2^1\times 3^3\times 5^1\times {\mathrm{67}}^1\times {\mathrm{1123}}^1$

素因数の和:1206

約数の個数: 64

約数和(自身を含む): 55031040

約数和(自身を除く): 34715970

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 27, 30, 45, 54, 67, 90, 134, 135, 201, 270, 335, 402, 603, 670, 1005, 1123, 1206, 1809, 2010, 2246, 3015, 3369, 3618, 5615, 6030, 6738, 9045, 10107, 11230, 16845, 18090, 20214, 30321, 33690, 50535, 60642, 75241, 101070, 150482, 151605, 225723, 303210, 376205, 451446, 677169, 752410, 1128615, 1354338, 2031507, 2257230, 3385845, 4063014, 6771690, 10157535, 20315070]

約数ペア:

[(1, 20315070), (2, 10157535), (3, 6771690), (5, 4063014), (6, 3385845), (9, 2257230), (10, 2031507), (15, 1354338), (18, 1128615), (27, 752410), (30, 677169), (45, 451446), (54, 376205), (67, 303210), (90, 225723), (134, 151605), (135, 150482), (201, 101070), (270, 75241), (335, 60642), (402, 50535), (603, 33690), (670, 30321), (1005, 20214), (1123, 18090), (1206, 16845), (1809, 11230), (2010, 10107), (2246, 9045), (3015, 6738), (3369, 6030), (3618, 5615)]