21031665990

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{293}}^1\times {\mathrm{2392681}}^1$

素因数の和:2392984

約数の個数: 32

約数和(自身を含む): 50648292576

約数和(自身を除く): 29616626586

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 293, 586, 879, 1465, 1758, 2930, 4395, 8790, 2392681, 4785362, 7178043, 11963405, 14356086, 23926810, 35890215, 71780430, 701055533, 1402111066, 2103166599, 3505277665, 4206333198, 7010555330, 10515832995, 21031665990]

約数ペア:

[(1, 21031665990), (2, 10515832995), (3, 7010555330), (5, 4206333198), (6, 3505277665), (10, 2103166599), (15, 1402111066), (30, 701055533), (293, 71780430), (586, 35890215), (879, 23926810), (1465, 14356086), (1758, 11963405), (2930, 7178043), (4395, 4785362), (8790, 2392681)]