7988040

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{22189}}^1$

素因数の和:22206

約数の個数: 48

約数和(自身を含む): 25962300

約数和(自身を除く): 17974260

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 30, 36, 40, 45, 60, 72, 90, 120, 180, 360, 22189, 44378, 66567, 88756, 110945, 133134, 177512, 199701, 221890, 266268, 332835, 399402, 443780, 532536, 665670, 798804, 887560, 998505, 1331340, 1597608, 1997010, 2662680, 3994020, 7988040]

約数ペア:

[(1, 7988040), (2, 3994020), (3, 2662680), (4, 1997010), (5, 1597608), (6, 1331340), (8, 998505), (9, 887560), (10, 798804), (12, 665670), (15, 532536), (18, 443780), (20, 399402), (24, 332835), (30, 266268), (36, 221890), (40, 199701), (45, 177512), (60, 133134), (72, 110945), (90, 88756), (120, 66567), (180, 44378), (360, 22189)]