30021495

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{137}}^1\times {\mathrm{2087}}^1$

素因数の和:2239

約数の個数: 32

約数和(自身を含む): 55323648

約数和(自身を除く): 25302153

約数列:

[1, 3, 5, 7, 15, 21, 35, 105, 137, 411, 685, 959, 2055, 2087, 2877, 4795, 6261, 10435, 14385, 14609, 31305, 43827, 73045, 219135, 285919, 857757, 1429595, 2001433, 4288785, 6004299, 10007165, 30021495]

約数ペア:

[(1, 30021495), (3, 10007165), (5, 6004299), (7, 4288785), (15, 2001433), (21, 1429595), (35, 857757), (105, 285919), (137, 219135), (411, 73045), (685, 43827), (959, 31305), (2055, 14609), (2087, 14385), (2877, 10435), (4795, 6261)]