30181528

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{43}}^1\times {\mathrm{397}}^1$

素因数の和:476

約数の個数: 64

約数和(自身を含む): 66195360

約数和(自身を除く): 36013832

約数列:

[1, 2, 4, 8, 13, 17, 26, 34, 43, 52, 68, 86, 104, 136, 172, 221, 344, 397, 442, 559, 731, 794, 884, 1118, 1462, 1588, 1768, 2236, 2924, 3176, 4472, 5161, 5848, 6749, 9503, 10322, 13498, 17071, 19006, 20644, 26996, 34142, 38012, 41288, 53992, 68284, 76024, 87737, 136568, 175474, 221923, 290207, 350948, 443846, 580414, 701896, 887692, 1160828, 1775384, 2321656, 3772691, 7545382, 15090764, 30181528]

約数ペア:

[(1, 30181528), (2, 15090764), (4, 7545382), (8, 3772691), (13, 2321656), (17, 1775384), (26, 1160828), (34, 887692), (43, 701896), (52, 580414), (68, 443846), (86, 350948), (104, 290207), (136, 221923), (172, 175474), (221, 136568), (344, 87737), (397, 76024), (442, 68284), (559, 53992), (731, 41288), (794, 38012), (884, 34142), (1118, 26996), (1462, 20644), (1588, 19006), (1768, 17071), (2236, 13498), (2924, 10322), (3176, 9503), (4472, 6749), (5161, 5848)]