27745290

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{149}}^1\times {\mathrm{2069}}^1$

素因数の和:2231

約数の個数: 48

約数和(自身を含む): 72657000

約数和(自身を除く): 44911710

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 45, 90, 149, 298, 447, 745, 894, 1341, 1490, 2069, 2235, 2682, 4138, 4470, 6207, 6705, 10345, 12414, 13410, 18621, 20690, 31035, 37242, 62070, 93105, 186210, 308281, 616562, 924843, 1541405, 1849686, 2774529, 3082810, 4624215, 5549058, 9248430, 13872645, 27745290]

約数ペア:

[(1, 27745290), (2, 13872645), (3, 9248430), (5, 5549058), (6, 4624215), (9, 3082810), (10, 2774529), (15, 1849686), (18, 1541405), (30, 924843), (45, 616562), (90, 308281), (149, 186210), (298, 93105), (447, 62070), (745, 37242), (894, 31035), (1341, 20690), (1490, 18621), (2069, 13410), (2235, 12414), (2682, 10345), (4138, 6705), (4470, 6207)]