15518910

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{37}}^1\times {\mathrm{41}}^1$

素因数の和:130

約数の個数: 128

約数和(自身を含む): 44126208

約数和(自身を除く): 28607298

約数列:

[1, 2, 3, 5, 6, 10, 11, 15, 22, 30, 31, 33, 37, 41, 55, 62, 66, 74, 82, 93, 110, 111, 123, 155, 165, 185, 186, 205, 222, 246, 310, 330, 341, 370, 407, 410, 451, 465, 555, 615, 682, 814, 902, 930, 1023, 1110, 1147, 1221, 1230, 1271, 1353, 1517, 1705, 2035, 2046, 2255, 2294, 2442, 2542, 2706, 3034, 3410, 3441, 3813, 4070, 4510, 4551, 5115, 5735, 6105, 6355, 6765, 6882, 7585, 7626, 9102, 10230, 11470, 12210, 12617, 12710, 13530, 13981, 15170, 16687, 17205, 19065, 22755, 25234, 27962, 33374, 34410, 37851, 38130, 41943, 45510, 47027, 50061, 63085, 69905, 75702, 83435, 83886, 94054, 100122, 126170, 139810, 141081, 166870, 189255, 209715, 235135, 250305, 282162, 378510, 419430, 470270, 500610, 517297, 705405, 1034594, 1410810, 1551891, 2586485, 3103782, 5172970, 7759455, 15518910]

約数ペア:

[(1, 15518910), (2, 7759455), (3, 5172970), (5, 3103782), (6, 2586485), (10, 1551891), (11, 1410810), (15, 1034594), (22, 705405), (30, 517297), (31, 500610), (33, 470270), (37, 419430), (41, 378510), (55, 282162), (62, 250305), (66, 235135), (74, 209715), (82, 189255), (93, 166870), (110, 141081), (111, 139810), (123, 126170), (155, 100122), (165, 94054), (185, 83886), (186, 83435), (205, 75702), (222, 69905), (246, 63085), (310, 50061), (330, 47027), (341, 45510), (370, 41943), (407, 38130), (410, 37851), (451, 34410), (465, 33374), (555, 27962), (615, 25234), (682, 22755), (814, 19065), (902, 17205), (930, 16687), (1023, 15170), (1110, 13981), (1147, 13530), (1221, 12710), (1230, 12617), (1271, 12210), (1353, 11470), (1517, 10230), (1705, 9102), (2035, 7626), (2046, 7585), (2255, 6882), (2294, 6765), (2442, 6355), (2542, 6105), (2706, 5735), (3034, 5115), (3410, 4551), (3441, 4510), (3813, 4070)]