12738450

素因数分解:

$2^1\times 3^1\times 5^2\times {\mathrm{163}}^1\times {\mathrm{521}}^1$

素因数の和:699

約数の個数: 48

約数和(自身を含む): 31846176

約数和(自身を除く): 19107726

約数列:

[1, 2, 3, 5, 6, 10, 15, 25, 30, 50, 75, 150, 163, 326, 489, 521, 815, 978, 1042, 1563, 1630, 2445, 2605, 3126, 4075, 4890, 5210, 7815, 8150, 12225, 13025, 15630, 24450, 26050, 39075, 78150, 84923, 169846, 254769, 424615, 509538, 849230, 1273845, 2123075, 2547690, 4246150, 6369225, 12738450]

約数ペア:

[(1, 12738450), (2, 6369225), (3, 4246150), (5, 2547690), (6, 2123075), (10, 1273845), (15, 849230), (25, 509538), (30, 424615), (50, 254769), (75, 169846), (150, 84923), (163, 78150), (326, 39075), (489, 26050), (521, 24450), (815, 15630), (978, 13025), (1042, 12225), (1563, 8150), (1630, 7815), (2445, 5210), (2605, 4890), (3126, 4075)]