30999105

素因数分解:

$3^4\times 5^1\times {\mathrm{76541}}^1$

素因数の和:76558

約数の個数: 20

約数和(自身を含む): 55569492

約数和(自身を除く): 24570387

約数列:

[1, 3, 5, 9, 15, 27, 45, 81, 135, 405, 76541, 229623, 382705, 688869, 1148115, 2066607, 3444345, 6199821, 10333035, 30999105]

約数ペア:

[(1, 30999105), (3, 10333035), (5, 6199821), (9, 3444345), (15, 2066607), (27, 1148115), (45, 688869), (81, 382705), (135, 229623), (405, 76541)]