169821420

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{123059}}^1$

素因数の和:123094

約数の個数: 48

約数和(自身を含む): 496177920

約数和(自身を除く): 326356500

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 23, 30, 46, 60, 69, 92, 115, 138, 230, 276, 345, 460, 690, 1380, 123059, 246118, 369177, 492236, 615295, 738354, 1230590, 1476708, 1845885, 2461180, 2830357, 3691770, 5660714, 7383540, 8491071, 11321428, 14151785, 16982142, 28303570, 33964284, 42455355, 56607140, 84910710, 169821420]

約数ペア:

[(1, 169821420), (2, 84910710), (3, 56607140), (4, 42455355), (5, 33964284), (6, 28303570), (10, 16982142), (12, 14151785), (15, 11321428), (20, 8491071), (23, 7383540), (30, 5660714), (46, 3691770), (60, 2830357), (69, 2461180), (92, 1845885), (115, 1476708), (138, 1230590), (230, 738354), (276, 615295), (345, 492236), (460, 369177), (690, 246118), (1380, 123059)]