51984990

素因数分解:

$2^1\times 3^7\times 5^1\times {\mathrm{2377}}^1$

素因数の和:2405

約数の個数: 64

約数和(自身を含む): 140397120

約数和(自身を除く): 88412130

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 27, 30, 45, 54, 81, 90, 135, 162, 243, 270, 405, 486, 729, 810, 1215, 1458, 2187, 2377, 2430, 3645, 4374, 4754, 7131, 7290, 10935, 11885, 14262, 21393, 21870, 23770, 35655, 42786, 64179, 71310, 106965, 128358, 192537, 213930, 320895, 385074, 577611, 641790, 962685, 1155222, 1732833, 1925370, 2888055, 3465666, 5198499, 5776110, 8664165, 10396998, 17328330, 25992495, 51984990]

約数ペア:

[(1, 51984990), (2, 25992495), (3, 17328330), (5, 10396998), (6, 8664165), (9, 5776110), (10, 5198499), (15, 3465666), (18, 2888055), (27, 1925370), (30, 1732833), (45, 1155222), (54, 962685), (81, 641790), (90, 577611), (135, 385074), (162, 320895), (243, 213930), (270, 192537), (405, 128358), (486, 106965), (729, 71310), (810, 64179), (1215, 42786), (1458, 35655), (2187, 23770), (2377, 21870), (2430, 21393), (3645, 14262), (4374, 11885), (4754, 10935), (7131, 7290)]