1842690

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{239}}^1\times {\mathrm{257}}^1$

素因数の和:506

約数の個数: 32

約数和(自身を含む): 4458240

約数和(自身を除く): 2615550

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 239, 257, 478, 514, 717, 771, 1195, 1285, 1434, 1542, 2390, 2570, 3585, 3855, 7170, 7710, 61423, 122846, 184269, 307115, 368538, 614230, 921345, 1842690]

約数ペア:

[(1, 1842690), (2, 921345), (3, 614230), (5, 368538), (6, 307115), (10, 184269), (15, 122846), (30, 61423), (239, 7710), (257, 7170), (478, 3855), (514, 3585), (717, 2570), (771, 2390), (1195, 1542), (1285, 1434)]