15030416

素因数分解:

$2^4\times {\mathrm{71}}^1\times {\mathrm{101}}^1\times {\mathrm{131}}^1$

素因数の和:311

約数の個数: 40

約数和(自身を含む): 30051648

約数和(自身を除く): 15021232

約数列:

[1, 2, 4, 8, 16, 71, 101, 131, 142, 202, 262, 284, 404, 524, 568, 808, 1048, 1136, 1616, 2096, 7171, 9301, 13231, 14342, 18602, 26462, 28684, 37204, 52924, 57368, 74408, 105848, 114736, 148816, 211696, 939401, 1878802, 3757604, 7515208, 15030416]

約数ペア:

[(1, 15030416), (2, 7515208), (4, 3757604), (8, 1878802), (16, 939401), (71, 211696), (101, 148816), (131, 114736), (142, 105848), (202, 74408), (262, 57368), (284, 52924), (404, 37204), (524, 28684), (568, 26462), (808, 18602), (1048, 14342), (1136, 13231), (1616, 9301), (2096, 7171)]