15078140

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{9791}}^1$

素因数の和:9818

約数の個数: 48

約数和(自身を含む): 39481344

約数和(自身を除く): 24403204

約数列:

[1, 2, 4, 5, 7, 10, 11, 14, 20, 22, 28, 35, 44, 55, 70, 77, 110, 140, 154, 220, 308, 385, 770, 1540, 9791, 19582, 39164, 48955, 68537, 97910, 107701, 137074, 195820, 215402, 274148, 342685, 430804, 538505, 685370, 753907, 1077010, 1370740, 1507814, 2154020, 3015628, 3769535, 7539070, 15078140]

約数ペア:

[(1, 15078140), (2, 7539070), (4, 3769535), (5, 3015628), (7, 2154020), (10, 1507814), (11, 1370740), (14, 1077010), (20, 753907), (22, 685370), (28, 538505), (35, 430804), (44, 342685), (55, 274148), (70, 215402), (77, 195820), (110, 137074), (140, 107701), (154, 97910), (220, 68537), (308, 48955), (385, 39164), (770, 19582), (1540, 9791)]