206323020

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{877}}^1\times {\mathrm{1307}}^1$

素因数の和:2199

約数の個数: 72

約数和(自身を含む): 627039504

約数和(自身を除く): 420716484

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 877, 1307, 1754, 2614, 2631, 3508, 3921, 4385, 5228, 5262, 6535, 7842, 7893, 8770, 10524, 11763, 13070, 13155, 15684, 15786, 17540, 19605, 23526, 26140, 26310, 31572, 39210, 39465, 47052, 52620, 58815, 78420, 78930, 117630, 157860, 235260, 1146239, 2292478, 3438717, 4584956, 5731195, 6877434, 10316151, 11462390, 13754868, 17193585, 20632302, 22924780, 34387170, 41264604, 51580755, 68774340, 103161510, 206323020]

約数ペア:

[(1, 206323020), (2, 103161510), (3, 68774340), (4, 51580755), (5, 41264604), (6, 34387170), (9, 22924780), (10, 20632302), (12, 17193585), (15, 13754868), (18, 11462390), (20, 10316151), (30, 6877434), (36, 5731195), (45, 4584956), (60, 3438717), (90, 2292478), (180, 1146239), (877, 235260), (1307, 157860), (1754, 117630), (2614, 78930), (2631, 78420), (3508, 58815), (3921, 52620), (4385, 47052), (5228, 39465), (5262, 39210), (6535, 31572), (7842, 26310), (7893, 26140), (8770, 23526), (10524, 19605), (11763, 17540), (13070, 15786), (13155, 15684)]