2051268990

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{43}}^1\times {\mathrm{1590131}}^1$

素因数の和:1590184

約数の個数: 32

約数和(自身を含む): 5037538176

約数和(自身を除く): 2986269186

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 43, 86, 129, 215, 258, 430, 645, 1290, 1590131, 3180262, 4770393, 7950655, 9540786, 15901310, 23851965, 47703930, 68375633, 136751266, 205126899, 341878165, 410253798, 683756330, 1025634495, 2051268990]

約数ペア:

[(1, 2051268990), (2, 1025634495), (3, 683756330), (5, 410253798), (6, 341878165), (10, 205126899), (15, 136751266), (30, 68375633), (43, 47703930), (86, 23851965), (129, 15901310), (215, 9540786), (258, 7950655), (430, 4770393), (645, 3180262), (1290, 1590131)]