30284120

素因数分解:

$2^3\times 5^1\times {\mathrm{29}}^1\times {\mathrm{26107}}^1$

素因数の和:26147

約数の個数: 32

約数和(自身を含む): 70491600

約数和(自身を除く): 40207480

約数列:

[1, 2, 4, 5, 8, 10, 20, 29, 40, 58, 116, 145, 232, 290, 580, 1160, 26107, 52214, 104428, 130535, 208856, 261070, 522140, 757103, 1044280, 1514206, 3028412, 3785515, 6056824, 7571030, 15142060, 30284120]

約数ペア:

[(1, 30284120), (2, 15142060), (4, 7571030), (5, 6056824), (8, 3785515), (10, 3028412), (20, 1514206), (29, 1044280), (40, 757103), (58, 522140), (116, 261070), (145, 208856), (232, 130535), (290, 104428), (580, 52214), (1160, 26107)]