9491490

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{163}}^1\times {\mathrm{647}}^1$

素因数の和:823

約数の個数: 48

約数和(自身を含む): 24867648

約数和(自身を除く): 15376158

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 45, 90, 163, 326, 489, 647, 815, 978, 1294, 1467, 1630, 1941, 2445, 2934, 3235, 3882, 4890, 5823, 6470, 7335, 9705, 11646, 14670, 19410, 29115, 58230, 105461, 210922, 316383, 527305, 632766, 949149, 1054610, 1581915, 1898298, 3163830, 4745745, 9491490]

約数ペア:

[(1, 9491490), (2, 4745745), (3, 3163830), (5, 1898298), (6, 1581915), (9, 1054610), (10, 949149), (15, 632766), (18, 527305), (30, 316383), (45, 210922), (90, 105461), (163, 58230), (326, 29115), (489, 19410), (647, 14670), (815, 11646), (978, 9705), (1294, 7335), (1467, 6470), (1630, 5823), (1941, 4890), (2445, 3882), (2934, 3235)]