15667140

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{11353}}^1$

素因数の和:11388

約数の個数: 48

約数和(自身を含む): 45779328

約数和(自身を除く): 30112188

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, 11353, 22706, 34059, 45412, 56765, 68118, 113530, 136236, 170295, 227060, 261119, 340590, 522238, 681180, 783357, 1044476, 1305595, 1566714, 2611190, 3133428, 3916785, 5222380, 7833570, 15667140]

約数ペア:

[(1, 15667140), (2, 7833570), (3, 5222380), (4, 3916785), (5, 3133428), (6, 2611190), (10, 1566714), (12, 1305595), (15, 1044476), (20, 783357), (23, 681180), (30, 522238), (46, 340590), (60, 261119), (69, 227060), (92, 170295), (115, 136236), (138, 113530), (230, 68118), (276, 56765), (345, 45412), (460, 34059), (690, 22706), (1380, 11353)]