638853630

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{1427}}^1\times {\mathrm{14923}}^1$

素因数の和:16360

約数の個数: 32

約数和(自身を含む): 1534425984

約数和(自身を除く): 895572354

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 1427, 2854, 4281, 7135, 8562, 14270, 14923, 21405, 29846, 42810, 44769, 74615, 89538, 149230, 223845, 447690, 21295121, 42590242, 63885363, 106475605, 127770726, 212951210, 319426815, 638853630]

約数ペア:

[(1, 638853630), (2, 319426815), (3, 212951210), (5, 127770726), (6, 106475605), (10, 63885363), (15, 42590242), (30, 21295121), (1427, 447690), (2854, 223845), (4281, 149230), (7135, 89538), (8562, 74615), (14270, 44769), (14923, 42810), (21405, 29846)]