7643070

素因数分解:

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

素因数の和:697

約数の個数: 48

約数和(自身を含む): 20032272

約数和(自身を除く): 12389202

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 45, 90, 163, 326, 489, 521, 815, 978, 1042, 1467, 1563, 1630, 2445, 2605, 2934, 3126, 4689, 4890, 5210, 7335, 7815, 9378, 14670, 15630, 23445, 46890, 84923, 169846, 254769, 424615, 509538, 764307, 849230, 1273845, 1528614, 2547690, 3821535, 7643070]

約数ペア:

[(1, 7643070), (2, 3821535), (3, 2547690), (5, 1528614), (6, 1273845), (9, 849230), (10, 764307), (15, 509538), (18, 424615), (30, 254769), (45, 169846), (90, 84923), (163, 46890), (326, 23445), (489, 15630), (521, 14670), (815, 9378), (978, 7815), (1042, 7335), (1467, 5210), (1563, 4890), (1630, 4689), (2445, 3126), (2605, 2934)]