12863490

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{521}}^1\times {\mathrm{823}}^1$

素因数の和:1354

約数の個数: 32

約数和(自身を含む): 30969216

約数和(自身を除く): 18105726

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 521, 823, 1042, 1563, 1646, 2469, 2605, 3126, 4115, 4938, 5210, 7815, 8230, 12345, 15630, 24690, 428783, 857566, 1286349, 2143915, 2572698, 4287830, 6431745, 12863490]

約数ペア:

[(1, 12863490), (2, 6431745), (3, 4287830), (5, 2572698), (6, 2143915), (10, 1286349), (15, 857566), (30, 428783), (521, 24690), (823, 15630), (1042, 12345), (1563, 8230), (1646, 7815), (2469, 5210), (2605, 4938), (3126, 4115)]