275781420

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{877}}^1\times {\mathrm{1747}}^1$

素因数の和:2639

約数の個数: 72

約数和(自身を含む): 837970224

約数和(自身を除く): 562188804

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 877, 1747, 1754, 2631, 3494, 3508, 4385, 5241, 5262, 6988, 7893, 8735, 8770, 10482, 10524, 13155, 15723, 15786, 17470, 17540, 20964, 26205, 26310, 31446, 31572, 34940, 39465, 52410, 52620, 62892, 78615, 78930, 104820, 157230, 157860, 314460, 1532119, 3064238, 4596357, 6128476, 7660595, 9192714, 13789071, 15321190, 18385428, 22981785, 27578142, 30642380, 45963570, 55156284, 68945355, 91927140, 137890710, 275781420]

約数ペア:

[(1, 275781420), (2, 137890710), (3, 91927140), (4, 68945355), (5, 55156284), (6, 45963570), (9, 30642380), (10, 27578142), (12, 22981785), (15, 18385428), (18, 15321190), (20, 13789071), (30, 9192714), (36, 7660595), (45, 6128476), (60, 4596357), (90, 3064238), (180, 1532119), (877, 314460), (1747, 157860), (1754, 157230), (2631, 104820), (3494, 78930), (3508, 78615), (4385, 62892), (5241, 52620), (5262, 52410), (6988, 39465), (7893, 34940), (8735, 31572), (8770, 31446), (10482, 26310), (10524, 26205), (13155, 20964), (15723, 17540), (15786, 17470)]