30180280

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{127}}^1\times {\mathrm{457}}^1$

素因数の和:608

約数の個数: 64

約数和(自身を含む): 73866240

約数和(自身を除く): 43685960

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 52, 65, 104, 127, 130, 254, 260, 457, 508, 520, 635, 914, 1016, 1270, 1651, 1828, 2285, 2540, 3302, 3656, 4570, 5080, 5941, 6604, 8255, 9140, 11882, 13208, 16510, 18280, 23764, 29705, 33020, 47528, 58039, 59410, 66040, 116078, 118820, 232156, 237640, 290195, 464312, 580390, 754507, 1160780, 1509014, 2321560, 3018028, 3772535, 6036056, 7545070, 15090140, 30180280]

約数ペア:

[(1, 30180280), (2, 15090140), (4, 7545070), (5, 6036056), (8, 3772535), (10, 3018028), (13, 2321560), (20, 1509014), (26, 1160780), (40, 754507), (52, 580390), (65, 464312), (104, 290195), (127, 237640), (130, 232156), (254, 118820), (260, 116078), (457, 66040), (508, 59410), (520, 58039), (635, 47528), (914, 33020), (1016, 29705), (1270, 23764), (1651, 18280), (1828, 16510), (2285, 13208), (2540, 11882), (3302, 9140), (3656, 8255), (4570, 6604), (5080, 5941)]