31408470

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{163}}^1\times {\mathrm{2141}}^1$

素因数の和:2317

約数の個数: 48

約数和(自身を含む): 82201392

約数和(自身を除く): 50792922

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 45, 90, 163, 326, 489, 815, 978, 1467, 1630, 2141, 2445, 2934, 4282, 4890, 6423, 7335, 10705, 12846, 14670, 19269, 21410, 32115, 38538, 64230, 96345, 192690, 348983, 697966, 1046949, 1744915, 2093898, 3140847, 3489830, 5234745, 6281694, 10469490, 15704235, 31408470]

約数ペア:

[(1, 31408470), (2, 15704235), (3, 10469490), (5, 6281694), (6, 5234745), (9, 3489830), (10, 3140847), (15, 2093898), (18, 1744915), (30, 1046949), (45, 697966), (90, 348983), (163, 192690), (326, 96345), (489, 64230), (815, 38538), (978, 32115), (1467, 21410), (1630, 19269), (2141, 14670), (2445, 12846), (2934, 10705), (4282, 7335), (4890, 6423)]