30426960

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{97}}^1\times {\mathrm{1307}}^1$

素因数の和:1420

約数の個数: 80

約数和(自身を含む): 95368896

約数和(自身を除く): 64941936

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 97, 120, 194, 240, 291, 388, 485, 582, 776, 970, 1164, 1307, 1455, 1552, 1940, 2328, 2614, 2910, 3880, 3921, 4656, 5228, 5820, 6535, 7760, 7842, 10456, 11640, 13070, 15684, 19605, 20912, 23280, 26140, 31368, 39210, 52280, 62736, 78420, 104560, 126779, 156840, 253558, 313680, 380337, 507116, 633895, 760674, 1014232, 1267790, 1521348, 1901685, 2028464, 2535580, 3042696, 3803370, 5071160, 6085392, 7606740, 10142320, 15213480, 30426960]

約数ペア:

[(1, 30426960), (2, 15213480), (3, 10142320), (4, 7606740), (5, 6085392), (6, 5071160), (8, 3803370), (10, 3042696), (12, 2535580), (15, 2028464), (16, 1901685), (20, 1521348), (24, 1267790), (30, 1014232), (40, 760674), (48, 633895), (60, 507116), (80, 380337), (97, 313680), (120, 253558), (194, 156840), (240, 126779), (291, 104560), (388, 78420), (485, 62736), (582, 52280), (776, 39210), (970, 31368), (1164, 26140), (1307, 23280), (1455, 20912), (1552, 19605), (1940, 15684), (2328, 13070), (2614, 11640), (2910, 10456), (3880, 7842), (3921, 7760), (4656, 6535), (5228, 5820)]