91312020

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{507289}}^1$

素因数の和:507304

約数の個数: 36

約数和(自身を含む): 276980340

約数和(自身を除く): 185668320

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 507289, 1014578, 1521867, 2029156, 2536445, 3043734, 4565601, 5072890, 6087468, 7609335, 9131202, 10145780, 15218670, 18262404, 22828005, 30437340, 45656010, 91312020]

約数ペア:

[(1, 91312020), (2, 45656010), (3, 30437340), (4, 22828005), (5, 18262404), (6, 15218670), (9, 10145780), (10, 9131202), (12, 7609335), (15, 6087468), (18, 5072890), (20, 4565601), (30, 3043734), (36, 2536445), (45, 2029156), (60, 1521867), (90, 1014578), (180, 507289)]