30259760

素因数分解:

$2^4\times 5^1\times {\mathrm{29}}^1\times {\mathrm{13043}}^1$

素因数の和:13085

約数の個数: 40

約数和(自身を含む): 72785520

約数和(自身を除く): 42525760

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 29, 40, 58, 80, 116, 145, 232, 290, 464, 580, 1160, 2320, 13043, 26086, 52172, 65215, 104344, 130430, 208688, 260860, 378247, 521720, 756494, 1043440, 1512988, 1891235, 3025976, 3782470, 6051952, 7564940, 15129880, 30259760]

約数ペア:

[(1, 30259760), (2, 15129880), (4, 7564940), (5, 6051952), (8, 3782470), (10, 3025976), (16, 1891235), (20, 1512988), (29, 1043440), (40, 756494), (58, 521720), (80, 378247), (116, 260860), (145, 208688), (232, 130430), (290, 104344), (464, 65215), (580, 52172), (1160, 26086), (2320, 13043)]