172218780

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{113}}^1\times {\mathrm{8467}}^1$

素因数の和:8595

約数の個数: 72

約数和(自身を含む): 527082192

約数和(自身を除く): 354863412

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, 8467, 10170, 16934, 20340, 25401, 33868, 42335, 50802, 76203, 84670, 101604, 127005, 152406, 169340, 254010, 304812, 381015, 508020, 762030, 956771, 1524060, 1913542, 2870313, 3827084, 4783855, 5740626, 8610939, 9567710, 11481252, 14351565, 17221878, 19135420, 28703130, 34443756, 43054695, 57406260, 86109390, 172218780]

約数ペア:

[(1, 172218780), (2, 86109390), (3, 57406260), (4, 43054695), (5, 34443756), (6, 28703130), (9, 19135420), (10, 17221878), (12, 14351565), (15, 11481252), (18, 9567710), (20, 8610939), (30, 5740626), (36, 4783855), (45, 3827084), (60, 2870313), (90, 1913542), (113, 1524060), (180, 956771), (226, 762030), (339, 508020), (452, 381015), (565, 304812), (678, 254010), (1017, 169340), (1130, 152406), (1356, 127005), (1695, 101604), (2034, 84670), (2260, 76203), (3390, 50802), (4068, 42335), (5085, 33868), (6780, 25401), (8467, 20340), (10170, 16934)]