30516885

素因数分解:

$3^3\times 5^1\times 7^1\times {\mathrm{43}}^1\times {\mathrm{751}}^1$

素因数の和:815

約数の個数: 64

約数和(自身を含む): 63528960

約数和(自身を除く): 33012075

約数列:

[1, 3, 5, 7, 9, 15, 21, 27, 35, 43, 45, 63, 105, 129, 135, 189, 215, 301, 315, 387, 645, 751, 903, 945, 1161, 1505, 1935, 2253, 2709, 3755, 4515, 5257, 5805, 6759, 8127, 11265, 13545, 15771, 20277, 26285, 32293, 33795, 40635, 47313, 78855, 96879, 101385, 141939, 161465, 226051, 236565, 290637, 484395, 678153, 709695, 871911, 1130255, 1453185, 2034459, 3390765, 4359555, 6103377, 10172295, 30516885]

約数ペア:

[(1, 30516885), (3, 10172295), (5, 6103377), (7, 4359555), (9, 3390765), (15, 2034459), (21, 1453185), (27, 1130255), (35, 871911), (43, 709695), (45, 678153), (63, 484395), (105, 290637), (129, 236565), (135, 226051), (189, 161465), (215, 141939), (301, 101385), (315, 96879), (387, 78855), (645, 47313), (751, 40635), (903, 33795), (945, 32293), (1161, 26285), (1505, 20277), (1935, 15771), (2253, 13545), (2709, 11265), (3755, 8127), (4515, 6759), (5257, 5805)]