4218660

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{1019}}^1$

素因数の和:1057

約数の個数: 72

約数和(自身を含む): 13366080

約数和(自身を除く): 9147420

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 23, 30, 36, 45, 46, 60, 69, 90, 92, 115, 138, 180, 207, 230, 276, 345, 414, 460, 690, 828, 1019, 1035, 1380, 2038, 2070, 3057, 4076, 4140, 5095, 6114, 9171, 10190, 12228, 15285, 18342, 20380, 23437, 30570, 36684, 45855, 46874, 61140, 70311, 91710, 93748, 117185, 140622, 183420, 210933, 234370, 281244, 351555, 421866, 468740, 703110, 843732, 1054665, 1406220, 2109330, 4218660]

約数ペア:

[(1, 4218660), (2, 2109330), (3, 1406220), (4, 1054665), (5, 843732), (6, 703110), (9, 468740), (10, 421866), (12, 351555), (15, 281244), (18, 234370), (20, 210933), (23, 183420), (30, 140622), (36, 117185), (45, 93748), (46, 91710), (60, 70311), (69, 61140), (90, 46874), (92, 45855), (115, 36684), (138, 30570), (180, 23437), (207, 20380), (230, 18342), (276, 15285), (345, 12228), (414, 10190), (460, 9171), (690, 6114), (828, 5095), (1019, 4140), (1035, 4076), (1380, 3057), (2038, 2070)]