155557230

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{43}}^1\times {\mathrm{120587}}^1$

素因数の和:120640

約数の個数: 32

約数和(自身を含む): 382022784

約数和(自身を除く): 226465554

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 43, 86, 129, 215, 258, 430, 645, 1290, 120587, 241174, 361761, 602935, 723522, 1205870, 1808805, 3617610, 5185241, 10370482, 15555723, 25926205, 31111446, 51852410, 77778615, 155557230]

約数ペア:

[(1, 155557230), (2, 77778615), (3, 51852410), (5, 31111446), (6, 25926205), (10, 15555723), (15, 10370482), (30, 5185241), (43, 3617610), (86, 1808805), (129, 1205870), (215, 723522), (258, 602935), (430, 361761), (645, 241174), (1290, 120587)]