1661310

素因数分解:

$2^1\times 3^4\times 5^1\times 7^1\times {\mathrm{293}}^1$

素因数の和:319

約数の個数: 80

約数和(自身を含む): 5122656

約数和(自身を除く): 3461346

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 14, 15, 18, 21, 27, 30, 35, 42, 45, 54, 63, 70, 81, 90, 105, 126, 135, 162, 189, 210, 270, 293, 315, 378, 405, 567, 586, 630, 810, 879, 945, 1134, 1465, 1758, 1890, 2051, 2637, 2835, 2930, 4102, 4395, 5274, 5670, 6153, 7911, 8790, 10255, 12306, 13185, 15822, 18459, 20510, 23733, 26370, 30765, 36918, 39555, 47466, 55377, 61530, 79110, 92295, 110754, 118665, 166131, 184590, 237330, 276885, 332262, 553770, 830655, 1661310]

約数ペア:

[(1, 1661310), (2, 830655), (3, 553770), (5, 332262), (6, 276885), (7, 237330), (9, 184590), (10, 166131), (14, 118665), (15, 110754), (18, 92295), (21, 79110), (27, 61530), (30, 55377), (35, 47466), (42, 39555), (45, 36918), (54, 30765), (63, 26370), (70, 23733), (81, 20510), (90, 18459), (105, 15822), (126, 13185), (135, 12306), (162, 10255), (189, 8790), (210, 7911), (270, 6153), (293, 5670), (315, 5274), (378, 4395), (405, 4102), (567, 2930), (586, 2835), (630, 2637), (810, 2051), (879, 1890), (945, 1758), (1134, 1465)]