253423260

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{103}}^1\times {\mathrm{13669}}^1$

素因数の和:13787

約数の個数: 72

約数和(自身を含む): 776237280

約数和(自身を除く): 522814020

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 103, 180, 206, 309, 412, 515, 618, 927, 1030, 1236, 1545, 1854, 2060, 3090, 3708, 4635, 6180, 9270, 13669, 18540, 27338, 41007, 54676, 68345, 82014, 123021, 136690, 164028, 205035, 246042, 273380, 410070, 492084, 615105, 820140, 1230210, 1407907, 2460420, 2815814, 4223721, 5631628, 7039535, 8447442, 12671163, 14079070, 16894884, 21118605, 25342326, 28158140, 42237210, 50684652, 63355815, 84474420, 126711630, 253423260]

約数ペア:

[(1, 253423260), (2, 126711630), (3, 84474420), (4, 63355815), (5, 50684652), (6, 42237210), (9, 28158140), (10, 25342326), (12, 21118605), (15, 16894884), (18, 14079070), (20, 12671163), (30, 8447442), (36, 7039535), (45, 5631628), (60, 4223721), (90, 2815814), (103, 2460420), (180, 1407907), (206, 1230210), (309, 820140), (412, 615105), (515, 492084), (618, 410070), (927, 273380), (1030, 246042), (1236, 205035), (1545, 164028), (1854, 136690), (2060, 123021), (3090, 82014), (3708, 68345), (4635, 54676), (6180, 41007), (9270, 27338), (13669, 18540)]