29751420

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{21559}}^1$

素因数の和:21594

約数の個数: 48

約数和(自身を含む): 86929920

約数和(自身を除く): 57178500

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, 21559, 43118, 64677, 86236, 107795, 129354, 215590, 258708, 323385, 431180, 495857, 646770, 991714, 1293540, 1487571, 1983428, 2479285, 2975142, 4958570, 5950284, 7437855, 9917140, 14875710, 29751420]

約数ペア:

[(1, 29751420), (2, 14875710), (3, 9917140), (4, 7437855), (5, 5950284), (6, 4958570), (10, 2975142), (12, 2479285), (15, 1983428), (20, 1487571), (23, 1293540), (30, 991714), (46, 646770), (60, 495857), (69, 431180), (92, 323385), (115, 258708), (138, 215590), (230, 129354), (276, 107795), (345, 86236), (460, 64677), (690, 43118), (1380, 21559)]