261967195890

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{2910746621}}^1$

素因数の和:2910746634

約数の個数: 24

約数和(自身を含む): 681114709548

約数和(自身を除く): 419147513658

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 45, 90, 2910746621, 5821493242, 8732239863, 14553733105, 17464479726, 26196719589, 29107466210, 43661199315, 52393439178, 87322398630, 130983597945, 261967195890]

約数ペア:

[(1, 261967195890), (2, 130983597945), (3, 87322398630), (5, 52393439178), (6, 43661199315), (9, 29107466210), (10, 26196719589), (15, 17464479726), (18, 14553733105), (30, 8732239863), (45, 5821493242), (90, 2910746621)]