30750440

素因数分解:

$2^3\times 5^1\times 7^2\times {\mathrm{29}}^1\times {\mathrm{541}}^1$

素因数の和:595

約数の個数: 96

約数和(自身を含む): 83413800

約数和(自身を除く): 52663360

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 29, 35, 40, 49, 56, 58, 70, 98, 116, 140, 145, 196, 203, 232, 245, 280, 290, 392, 406, 490, 541, 580, 812, 980, 1015, 1082, 1160, 1421, 1624, 1960, 2030, 2164, 2705, 2842, 3787, 4060, 4328, 5410, 5684, 7105, 7574, 8120, 10820, 11368, 14210, 15148, 15689, 18935, 21640, 26509, 28420, 30296, 31378, 37870, 53018, 56840, 62756, 75740, 78445, 106036, 109823, 125512, 132545, 151480, 156890, 212072, 219646, 265090, 313780, 439292, 530180, 549115, 627560, 768761, 878584, 1060360, 1098230, 1537522, 2196460, 3075044, 3843805, 4392920, 6150088, 7687610, 15375220, 30750440]

約数ペア:

[(1, 30750440), (2, 15375220), (4, 7687610), (5, 6150088), (7, 4392920), (8, 3843805), (10, 3075044), (14, 2196460), (20, 1537522), (28, 1098230), (29, 1060360), (35, 878584), (40, 768761), (49, 627560), (56, 549115), (58, 530180), (70, 439292), (98, 313780), (116, 265090), (140, 219646), (145, 212072), (196, 156890), (203, 151480), (232, 132545), (245, 125512), (280, 109823), (290, 106036), (392, 78445), (406, 75740), (490, 62756), (541, 56840), (580, 53018), (812, 37870), (980, 31378), (1015, 30296), (1082, 28420), (1160, 26509), (1421, 21640), (1624, 18935), (1960, 15689), (2030, 15148), (2164, 14210), (2705, 11368), (2842, 10820), (3787, 8120), (4060, 7574), (4328, 7105), (5410, 5684)]