27587580

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{19991}}^1$

素因数の和:20026

約数の個数: 48

約数和(自身を含む): 80607744

約数和(自身を除く): 53020164

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, 19991, 39982, 59973, 79964, 99955, 119946, 199910, 239892, 299865, 399820, 459793, 599730, 919586, 1199460, 1379379, 1839172, 2298965, 2758758, 4597930, 5517516, 6896895, 9195860, 13793790, 27587580]

約数ペア:

[(1, 27587580), (2, 13793790), (3, 9195860), (4, 6896895), (5, 5517516), (6, 4597930), (10, 2758758), (12, 2298965), (15, 1839172), (20, 1379379), (23, 1199460), (30, 919586), (46, 599730), (60, 459793), (69, 399820), (92, 299865), (115, 239892), (138, 199910), (230, 119946), (276, 99955), (345, 79964), (460, 59973), (690, 39982), (1380, 19991)]