336553620

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{431479}}^1$

素因数の和:431504

約数の個数: 48

約数和(自身を含む): 1014840960

約数和(自身を除く): 678287340

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 13, 15, 20, 26, 30, 39, 52, 60, 65, 78, 130, 156, 195, 260, 390, 780, 431479, 862958, 1294437, 1725916, 2157395, 2588874, 4314790, 5177748, 5609227, 6472185, 8629580, 11218454, 12944370, 16827681, 22436908, 25888740, 28046135, 33655362, 56092270, 67310724, 84138405, 112184540, 168276810, 336553620]

約数ペア:

[(1, 336553620), (2, 168276810), (3, 112184540), (4, 84138405), (5, 67310724), (6, 56092270), (10, 33655362), (12, 28046135), (13, 25888740), (15, 22436908), (20, 16827681), (26, 12944370), (30, 11218454), (39, 8629580), (52, 6472185), (60, 5609227), (65, 5177748), (78, 4314790), (130, 2588874), (156, 2157395), (195, 1725916), (260, 1294437), (390, 862958), (780, 431479)]