139294620

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{257953}}^1$

素因数の和:257971

約数の個数: 48

約数和(自身を含む): 433362720

約数和(自身を除く): 294068100

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 30, 36, 45, 54, 60, 90, 108, 135, 180, 270, 540, 257953, 515906, 773859, 1031812, 1289765, 1547718, 2321577, 2579530, 3095436, 3869295, 4643154, 5159060, 6964731, 7738590, 9286308, 11607885, 13929462, 15477180, 23215770, 27858924, 34823655, 46431540, 69647310, 139294620]

約数ペア:

[(1, 139294620), (2, 69647310), (3, 46431540), (4, 34823655), (5, 27858924), (6, 23215770), (9, 15477180), (10, 13929462), (12, 11607885), (15, 9286308), (18, 7738590), (20, 6964731), (27, 5159060), (30, 4643154), (36, 3869295), (45, 3095436), (54, 2579530), (60, 2321577), (90, 1547718), (108, 1289765), (135, 1031812), (180, 773859), (270, 515906), (540, 257953)]