278057730

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{73}}^1\times {\mathrm{126967}}^1$

素因数の和:127050

約数の個数: 32

約数和(自身を含む): 676485504

約数和(自身を除く): 398427774

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 73, 146, 219, 365, 438, 730, 1095, 2190, 126967, 253934, 380901, 634835, 761802, 1269670, 1904505, 3809010, 9268591, 18537182, 27805773, 46342955, 55611546, 92685910, 139028865, 278057730]

約数ペア:

[(1, 278057730), (2, 139028865), (3, 92685910), (5, 55611546), (6, 46342955), (10, 27805773), (15, 18537182), (30, 9268591), (73, 3809010), (146, 1904505), (219, 1269670), (365, 761802), (438, 634835), (730, 380901), (1095, 253934), (2190, 126967)]