30505888

素因数分解:

$2^5\times 7^1\times {\mathrm{17}}^1\times {\mathrm{8011}}^1$

素因数の和:8045

約数の個数: 48

約数和(自身を含む): 72684864

約数和(自身を除く): 42178976

約数列:

[1, 2, 4, 7, 8, 14, 16, 17, 28, 32, 34, 56, 68, 112, 119, 136, 224, 238, 272, 476, 544, 952, 1904, 3808, 8011, 16022, 32044, 56077, 64088, 112154, 128176, 136187, 224308, 256352, 272374, 448616, 544748, 897232, 953309, 1089496, 1794464, 1906618, 2178992, 3813236, 4357984, 7626472, 15252944, 30505888]

約数ペア:

[(1, 30505888), (2, 15252944), (4, 7626472), (7, 4357984), (8, 3813236), (14, 2178992), (16, 1906618), (17, 1794464), (28, 1089496), (32, 953309), (34, 897232), (56, 544748), (68, 448616), (112, 272374), (119, 256352), (136, 224308), (224, 136187), (238, 128176), (272, 112154), (476, 64088), (544, 56077), (952, 32044), (1904, 16022), (3808, 8011)]