863490

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{107}}^1\times {\mathrm{269}}^1$

素因数の和:386

約数の個数: 32

約数和(自身を含む): 2099520

約数和(自身を除く): 1236030

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 107, 214, 269, 321, 535, 538, 642, 807, 1070, 1345, 1605, 1614, 2690, 3210, 4035, 8070, 28783, 57566, 86349, 143915, 172698, 287830, 431745, 863490]

約数ペア:

[(1, 863490), (2, 431745), (3, 287830), (5, 172698), (6, 143915), (10, 86349), (15, 57566), (30, 28783), (107, 8070), (214, 4035), (269, 3210), (321, 2690), (535, 1614), (538, 1605), (642, 1345), (807, 1070)]