15261420

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{11059}}^1$

素因数の和:11094

約数の個数: 48

約数和(自身を含む): 44593920

約数和(自身を除く): 29332500

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, 11059, 22118, 33177, 44236, 55295, 66354, 110590, 132708, 165885, 221180, 254357, 331770, 508714, 663540, 763071, 1017428, 1271785, 1526142, 2543570, 3052284, 3815355, 5087140, 7630710, 15261420]

約数ペア:

[(1, 15261420), (2, 7630710), (3, 5087140), (4, 3815355), (5, 3052284), (6, 2543570), (10, 1526142), (12, 1271785), (15, 1017428), (20, 763071), (23, 663540), (30, 508714), (46, 331770), (60, 254357), (69, 221180), (92, 165885), (115, 132708), (138, 110590), (230, 66354), (276, 55295), (345, 44236), (460, 33177), (690, 22118), (1380, 11059)]