642930

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{739}}^1$

素因数の和:778

約数の個数: 32

約数和(自身を含む): 1598400

約数和(自身を除く): 955470

約数列:

[1, 2, 3, 5, 6, 10, 15, 29, 30, 58, 87, 145, 174, 290, 435, 739, 870, 1478, 2217, 3695, 4434, 7390, 11085, 21431, 22170, 42862, 64293, 107155, 128586, 214310, 321465, 642930]

約数ペア:

[(1, 642930), (2, 321465), (3, 214310), (5, 128586), (6, 107155), (10, 64293), (15, 42862), (29, 22170), (30, 21431), (58, 11085), (87, 7390), (145, 4434), (174, 3695), (290, 2217), (435, 1478), (739, 870)]