8943780

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{6481}}^1$

素因数の和:6516

約数の個数: 48

約数和(自身を含む): 26135424

約数和(自身を除く): 17191644

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 23, 30, 46, 60, 69, 92, 115, 138, 230, 276, 345, 460, 690, 1380, 6481, 12962, 19443, 25924, 32405, 38886, 64810, 77772, 97215, 129620, 149063, 194430, 298126, 388860, 447189, 596252, 745315, 894378, 1490630, 1788756, 2235945, 2981260, 4471890, 8943780]

約数ペア:

[(1, 8943780), (2, 4471890), (3, 2981260), (4, 2235945), (5, 1788756), (6, 1490630), (10, 894378), (12, 745315), (15, 596252), (20, 447189), (23, 388860), (30, 298126), (46, 194430), (60, 149063), (69, 129620), (92, 97215), (115, 77772), (138, 64810), (230, 38886), (276, 32405), (345, 25924), (460, 19443), (690, 12962), (1380, 6481)]