305445780

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{113}}^1\times {\mathrm{15017}}^1$

素因数の和:15145

約数の個数: 72

約数和(自身を含む): 934780392

約数和(自身を除く): 629334612

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 113, 180, 226, 339, 452, 565, 678, 1017, 1130, 1356, 1695, 2034, 2260, 3390, 4068, 5085, 6780, 10170, 15017, 20340, 30034, 45051, 60068, 75085, 90102, 135153, 150170, 180204, 225255, 270306, 300340, 450510, 540612, 675765, 901020, 1351530, 1696921, 2703060, 3393842, 5090763, 6787684, 8484605, 10181526, 15272289, 16969210, 20363052, 25453815, 30544578, 33938420, 50907630, 61089156, 76361445, 101815260, 152722890, 305445780]

約数ペア:

[(1, 305445780), (2, 152722890), (3, 101815260), (4, 76361445), (5, 61089156), (6, 50907630), (9, 33938420), (10, 30544578), (12, 25453815), (15, 20363052), (18, 16969210), (20, 15272289), (30, 10181526), (36, 8484605), (45, 6787684), (60, 5090763), (90, 3393842), (113, 2703060), (180, 1696921), (226, 1351530), (339, 901020), (452, 675765), (565, 540612), (678, 450510), (1017, 300340), (1130, 270306), (1356, 225255), (1695, 180204), (2034, 150170), (2260, 135153), (3390, 90102), (4068, 75085), (5085, 60068), (6780, 45051), (10170, 30034), (15017, 20340)]