90078430

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{36469}}^1$

素因数の和:36508

約数の個数: 32

約数和(自身を含む): 183808800

約数和(自身を除く): 93730370

約数列:

[1, 2, 5, 10, 13, 19, 26, 38, 65, 95, 130, 190, 247, 494, 1235, 2470, 36469, 72938, 182345, 364690, 474097, 692911, 948194, 1385822, 2370485, 3464555, 4740970, 6929110, 9007843, 18015686, 45039215, 90078430]

約数ペア:

[(1, 90078430), (2, 45039215), (5, 18015686), (10, 9007843), (13, 6929110), (19, 4740970), (26, 3464555), (38, 2370485), (65, 1385822), (95, 948194), (130, 692911), (190, 474097), (247, 364690), (494, 182345), (1235, 72938), (2470, 36469)]