30680804

素因数分解:

$2^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{61}}^1\times {\mathrm{71}}^1$

素因数の和:177

約数の個数: 96

約数和(自身を含む): 71995392

約数和(自身を除く): 41314588

約数列:

[1, 2, 4, 7, 11, 14, 22, 23, 28, 44, 46, 61, 71, 77, 92, 122, 142, 154, 161, 244, 253, 284, 308, 322, 427, 497, 506, 644, 671, 781, 854, 994, 1012, 1342, 1403, 1562, 1633, 1708, 1771, 1988, 2684, 2806, 3124, 3266, 3542, 4331, 4697, 5467, 5612, 6532, 7084, 8662, 9394, 9821, 10934, 11431, 15433, 17324, 17963, 18788, 19642, 21868, 22862, 30317, 30866, 35926, 39284, 45724, 47641, 60634, 61732, 71852, 95282, 99613, 108031, 121268, 125741, 190564, 199226, 216062, 251482, 333487, 398452, 432124, 502964, 666974, 697291, 1095743, 1333948, 1394582, 2191486, 2789164, 4382972, 7670201, 15340402, 30680804]

約数ペア:

[(1, 30680804), (2, 15340402), (4, 7670201), (7, 4382972), (11, 2789164), (14, 2191486), (22, 1394582), (23, 1333948), (28, 1095743), (44, 697291), (46, 666974), (61, 502964), (71, 432124), (77, 398452), (92, 333487), (122, 251482), (142, 216062), (154, 199226), (161, 190564), (244, 125741), (253, 121268), (284, 108031), (308, 99613), (322, 95282), (427, 71852), (497, 61732), (506, 60634), (644, 47641), (671, 45724), (781, 39284), (854, 35926), (994, 30866), (1012, 30317), (1342, 22862), (1403, 21868), (1562, 19642), (1633, 18788), (1708, 17963), (1771, 17324), (1988, 15433), (2684, 11431), (2806, 10934), (3124, 9821), (3266, 9394), (3542, 8662), (4331, 7084), (4697, 6532), (5467, 5612)]