30908856

素因数分解:

$2^3\times 3^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{71}}^1\times {\mathrm{97}}^1$

素因数の和:205

約数の個数: 128

約数和(自身を含む): 91445760

約数和(自身を除く): 60536904

約数列:

[1, 2, 3, 4, 6, 8, 11, 12, 17, 22, 24, 33, 34, 44, 51, 66, 68, 71, 88, 97, 102, 132, 136, 142, 187, 194, 204, 213, 264, 284, 291, 374, 388, 408, 426, 561, 568, 582, 748, 776, 781, 852, 1067, 1122, 1164, 1207, 1496, 1562, 1649, 1704, 2134, 2244, 2328, 2343, 2414, 3124, 3201, 3298, 3621, 4268, 4488, 4686, 4828, 4947, 6248, 6402, 6596, 6887, 7242, 8536, 9372, 9656, 9894, 12804, 13192, 13277, 13774, 14484, 18139, 18744, 19788, 20661, 25608, 26554, 27548, 28968, 36278, 39576, 39831, 41322, 53108, 54417, 55096, 72556, 75757, 79662, 82644, 106216, 108834, 117079, 145112, 151514, 159324, 165288, 217668, 227271, 234158, 303028, 318648, 351237, 435336, 454542, 468316, 606056, 702474, 909084, 936632, 1287869, 1404948, 1818168, 2575738, 2809896, 3863607, 5151476, 7727214, 10302952, 15454428, 30908856]

約数ペア:

[(1, 30908856), (2, 15454428), (3, 10302952), (4, 7727214), (6, 5151476), (8, 3863607), (11, 2809896), (12, 2575738), (17, 1818168), (22, 1404948), (24, 1287869), (33, 936632), (34, 909084), (44, 702474), (51, 606056), (66, 468316), (68, 454542), (71, 435336), (88, 351237), (97, 318648), (102, 303028), (132, 234158), (136, 227271), (142, 217668), (187, 165288), (194, 159324), (204, 151514), (213, 145112), (264, 117079), (284, 108834), (291, 106216), (374, 82644), (388, 79662), (408, 75757), (426, 72556), (561, 55096), (568, 54417), (582, 53108), (748, 41322), (776, 39831), (781, 39576), (852, 36278), (1067, 28968), (1122, 27548), (1164, 26554), (1207, 25608), (1496, 20661), (1562, 19788), (1649, 18744), (1704, 18139), (2134, 14484), (2244, 13774), (2328, 13277), (2343, 13192), (2414, 12804), (3124, 9894), (3201, 9656), (3298, 9372), (3621, 8536), (4268, 7242), (4488, 6887), (4686, 6596), (4828, 6402), (4947, 6248)]