30955028

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{19}}^2\times {\mathrm{97}}^1$

素因数の和:169

約数の個数: 72

約数和(自身を含む): 65864232

約数和(自身を除く): 34909204

約数列:

[1, 2, 4, 13, 17, 19, 26, 34, 38, 52, 68, 76, 97, 194, 221, 247, 323, 361, 388, 442, 494, 646, 722, 884, 988, 1261, 1292, 1444, 1649, 1843, 2522, 3298, 3686, 4199, 4693, 5044, 6137, 6596, 7372, 8398, 9386, 12274, 16796, 18772, 21437, 23959, 24548, 31331, 35017, 42874, 47918, 62662, 70034, 79781, 85748, 95836, 125324, 140068, 159562, 319124, 407303, 455221, 595289, 814606, 910442, 1190578, 1629212, 1820884, 2381156, 7738757, 15477514, 30955028]

約数ペア:

[(1, 30955028), (2, 15477514), (4, 7738757), (13, 2381156), (17, 1820884), (19, 1629212), (26, 1190578), (34, 910442), (38, 814606), (52, 595289), (68, 455221), (76, 407303), (97, 319124), (194, 159562), (221, 140068), (247, 125324), (323, 95836), (361, 85748), (388, 79781), (442, 70034), (494, 62662), (646, 47918), (722, 42874), (884, 35017), (988, 31331), (1261, 24548), (1292, 23959), (1444, 21437), (1649, 18772), (1843, 16796), (2522, 12274), (3298, 9386), (3686, 8398), (4199, 7372), (4693, 6596), (5044, 6137)]