1286430

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{137}}^1\times {\mathrm{313}}^1$

素因数の和:460

約数の個数: 32

約数和(自身を含む): 3119904

約数和(自身を除く): 1833474

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 137, 274, 313, 411, 626, 685, 822, 939, 1370, 1565, 1878, 2055, 3130, 4110, 4695, 9390, 42881, 85762, 128643, 214405, 257286, 428810, 643215, 1286430]

約数ペア:

[(1, 1286430), (2, 643215), (3, 428810), (5, 257286), (6, 214405), (10, 128643), (15, 85762), (30, 42881), (137, 9390), (274, 4695), (313, 4110), (411, 3130), (626, 2055), (685, 1878), (822, 1565), (939, 1370)]