30480015528

素因数分解:

$2^3\times 3^4\times {\mathrm{691}}^1\times {\mathrm{68071}}^1$

素因数の和:68780

約数の個数: 80

約数和(自身を含む): 85497070560

約数和(自身を除く): 55017055032

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 27, 36, 54, 72, 81, 108, 162, 216, 324, 648, 691, 1382, 2073, 2764, 4146, 5528, 6219, 8292, 12438, 16584, 18657, 24876, 37314, 49752, 55971, 68071, 74628, 111942, 136142, 149256, 204213, 223884, 272284, 408426, 447768, 544568, 612639, 816852, 1225278, 1633704, 1837917, 2450556, 3675834, 4901112, 5513751, 7351668, 11027502, 14703336, 22055004, 44110008, 47037061, 94074122, 141111183, 188148244, 282222366, 376296488, 423333549, 564444732, 846667098, 1128889464, 1270000647, 1693334196, 2540001294, 3386668392, 3810001941, 5080002588, 7620003882, 10160005176, 15240007764, 30480015528]

約数ペア:

[(1, 30480015528), (2, 15240007764), (3, 10160005176), (4, 7620003882), (6, 5080002588), (8, 3810001941), (9, 3386668392), (12, 2540001294), (18, 1693334196), (24, 1270000647), (27, 1128889464), (36, 846667098), (54, 564444732), (72, 423333549), (81, 376296488), (108, 282222366), (162, 188148244), (216, 141111183), (324, 94074122), (648, 47037061), (691, 44110008), (1382, 22055004), (2073, 14703336), (2764, 11027502), (4146, 7351668), (5528, 5513751), (6219, 4901112), (8292, 3675834), (12438, 2450556), (16584, 1837917), (18657, 1633704), (24876, 1225278), (37314, 816852), (49752, 612639), (55971, 544568), (68071, 447768), (74628, 408426), (111942, 272284), (136142, 223884), (149256, 204213)]