15799740

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{647}}^1$

素因数の和:707

約数の個数: 96

約数和(自身を含む): 49641984

約数和(自身を除く): 33842244

約数列:

[1, 2, 3, 4, 5, 6, 10, 11, 12, 15, 20, 22, 30, 33, 37, 44, 55, 60, 66, 74, 110, 111, 132, 148, 165, 185, 220, 222, 330, 370, 407, 444, 555, 647, 660, 740, 814, 1110, 1221, 1294, 1628, 1941, 2035, 2220, 2442, 2588, 3235, 3882, 4070, 4884, 6105, 6470, 7117, 7764, 8140, 9705, 12210, 12940, 14234, 19410, 21351, 23939, 24420, 28468, 35585, 38820, 42702, 47878, 71170, 71817, 85404, 95756, 106755, 119695, 142340, 143634, 213510, 239390, 263329, 287268, 359085, 427020, 478780, 526658, 718170, 789987, 1053316, 1316645, 1436340, 1579974, 2633290, 3159948, 3949935, 5266580, 7899870, 15799740]

約数ペア:

[(1, 15799740), (2, 7899870), (3, 5266580), (4, 3949935), (5, 3159948), (6, 2633290), (10, 1579974), (11, 1436340), (12, 1316645), (15, 1053316), (20, 789987), (22, 718170), (30, 526658), (33, 478780), (37, 427020), (44, 359085), (55, 287268), (60, 263329), (66, 239390), (74, 213510), (110, 143634), (111, 142340), (132, 119695), (148, 106755), (165, 95756), (185, 85404), (220, 71817), (222, 71170), (330, 47878), (370, 42702), (407, 38820), (444, 35585), (555, 28468), (647, 24420), (660, 23939), (740, 21351), (814, 19410), (1110, 14234), (1221, 12940), (1294, 12210), (1628, 9705), (1941, 8140), (2035, 7764), (2220, 7117), (2442, 6470), (2588, 6105), (3235, 4884), (3882, 4070)]