491670

素因数分解:

$2^1\times 3^4\times 5^1\times {\mathrm{607}}^1$

素因数の和:626

約数の個数: 40

約数和(自身を含む): 1324224

約数和(自身を除く): 832554

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 27, 30, 45, 54, 81, 90, 135, 162, 270, 405, 607, 810, 1214, 1821, 3035, 3642, 5463, 6070, 9105, 10926, 16389, 18210, 27315, 32778, 49167, 54630, 81945, 98334, 163890, 245835, 491670]

約数ペア:

[(1, 491670), (2, 245835), (3, 163890), (5, 98334), (6, 81945), (9, 54630), (10, 49167), (15, 32778), (18, 27315), (27, 18210), (30, 16389), (45, 10926), (54, 9105), (81, 6070), (90, 5463), (135, 3642), (162, 3035), (270, 1821), (405, 1214), (607, 810)]