30843920

素因数分解:

$2^4\times 5^1\times {\mathrm{23}}^1\times {\mathrm{16763}}^1$

素因数の和:16799

約数の個数: 40

約数和(自身を含む): 74834496

約数和(自身を除く): 43990576

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 23, 40, 46, 80, 92, 115, 184, 230, 368, 460, 920, 1840, 16763, 33526, 67052, 83815, 134104, 167630, 268208, 335260, 385549, 670520, 771098, 1341040, 1542196, 1927745, 3084392, 3855490, 6168784, 7710980, 15421960, 30843920]

約数ペア:

[(1, 30843920), (2, 15421960), (4, 7710980), (5, 6168784), (8, 3855490), (10, 3084392), (16, 1927745), (20, 1542196), (23, 1341040), (40, 771098), (46, 670520), (80, 385549), (92, 335260), (115, 268208), (184, 167630), (230, 134104), (368, 83815), (460, 67052), (920, 33526), (1840, 16763)]