30790290

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{37}}^1\times {\mathrm{27739}}^1$

素因数の和:27786

約数の個数: 32

約数和(自身を含む): 75896640

約数和(自身を除く): 45106350

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 37, 74, 111, 185, 222, 370, 555, 1110, 27739, 55478, 83217, 138695, 166434, 277390, 416085, 832170, 1026343, 2052686, 3079029, 5131715, 6158058, 10263430, 15395145, 30790290]

約数ペア:

[(1, 30790290), (2, 15395145), (3, 10263430), (5, 6158058), (6, 5131715), (10, 3079029), (15, 2052686), (30, 1026343), (37, 832170), (74, 416085), (111, 277390), (185, 166434), (222, 138695), (370, 83217), (555, 55478), (1110, 27739)]