16544340

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{107}}^1\times {\mathrm{859}}^1$

素因数の和:981

約数の個数: 72

約数和(自身を含む): 50712480

約数和(自身を除く): 34168140

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 107, 180, 214, 321, 428, 535, 642, 859, 963, 1070, 1284, 1605, 1718, 1926, 2140, 2577, 3210, 3436, 3852, 4295, 4815, 5154, 6420, 7731, 8590, 9630, 10308, 12885, 15462, 17180, 19260, 25770, 30924, 38655, 51540, 77310, 91913, 154620, 183826, 275739, 367652, 459565, 551478, 827217, 919130, 1102956, 1378695, 1654434, 1838260, 2757390, 3308868, 4136085, 5514780, 8272170, 16544340]

約数ペア:

[(1, 16544340), (2, 8272170), (3, 5514780), (4, 4136085), (5, 3308868), (6, 2757390), (9, 1838260), (10, 1654434), (12, 1378695), (15, 1102956), (18, 919130), (20, 827217), (30, 551478), (36, 459565), (45, 367652), (60, 275739), (90, 183826), (107, 154620), (180, 91913), (214, 77310), (321, 51540), (428, 38655), (535, 30924), (642, 25770), (859, 19260), (963, 17180), (1070, 15462), (1284, 12885), (1605, 10308), (1718, 9630), (1926, 8590), (2140, 7731), (2577, 6420), (3210, 5154), (3436, 4815), (3852, 4295)]