30284548

素因数分解:

$2^2\times 7^2\times {\mathrm{17}}^1\times {\mathrm{61}}^1\times {\mathrm{149}}^1$

素因数の和:245

約数の個数: 72

約数和(自身を含む): 66792600

約数和(自身を除く): 36508052

約数列:

[1, 2, 4, 7, 14, 17, 28, 34, 49, 61, 68, 98, 119, 122, 149, 196, 238, 244, 298, 427, 476, 596, 833, 854, 1037, 1043, 1666, 1708, 2074, 2086, 2533, 2989, 3332, 4148, 4172, 5066, 5978, 7259, 7301, 9089, 10132, 11956, 14518, 14602, 17731, 18178, 29036, 29204, 35462, 36356, 50813, 63623, 70924, 101626, 124117, 127246, 154513, 203252, 248234, 254492, 309026, 445361, 496468, 618052, 890722, 1081591, 1781444, 2163182, 4326364, 7571137, 15142274, 30284548]

約数ペア:

[(1, 30284548), (2, 15142274), (4, 7571137), (7, 4326364), (14, 2163182), (17, 1781444), (28, 1081591), (34, 890722), (49, 618052), (61, 496468), (68, 445361), (98, 309026), (119, 254492), (122, 248234), (149, 203252), (196, 154513), (238, 127246), (244, 124117), (298, 101626), (427, 70924), (476, 63623), (596, 50813), (833, 36356), (854, 35462), (1037, 29204), (1043, 29036), (1666, 18178), (1708, 17731), (2074, 14602), (2086, 14518), (2533, 11956), (2989, 10132), (3332, 9089), (4148, 7301), (4172, 7259), (5066, 5978)]