218046420

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{71257}}^1$

素因数の和:71289

約数の個数: 72

約数和(自身を含む): 700323624

約数和(自身を除く): 482277204

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 17, 18, 20, 30, 34, 36, 45, 51, 60, 68, 85, 90, 102, 153, 170, 180, 204, 255, 306, 340, 510, 612, 765, 1020, 1530, 3060, 71257, 142514, 213771, 285028, 356285, 427542, 641313, 712570, 855084, 1068855, 1211369, 1282626, 1425140, 2137710, 2422738, 2565252, 3206565, 3634107, 4275420, 4845476, 6056845, 6413130, 7268214, 10902321, 12113690, 12826260, 14536428, 18170535, 21804642, 24227380, 36341070, 43609284, 54511605, 72682140, 109023210, 218046420]

約数ペア:

[(1, 218046420), (2, 109023210), (3, 72682140), (4, 54511605), (5, 43609284), (6, 36341070), (9, 24227380), (10, 21804642), (12, 18170535), (15, 14536428), (17, 12826260), (18, 12113690), (20, 10902321), (30, 7268214), (34, 6413130), (36, 6056845), (45, 4845476), (51, 4275420), (60, 3634107), (68, 3206565), (85, 2565252), (90, 2422738), (102, 2137710), (153, 1425140), (170, 1282626), (180, 1211369), (204, 1068855), (255, 855084), (306, 712570), (340, 641313), (510, 427542), (612, 356285), (765, 285028), (1020, 213771), (1530, 142514), (3060, 71257)]