30068240

素因数分解:

$2^4\times 5^1\times {\mathrm{17}}^1\times {\mathrm{22109}}^1$

素因数の和:22139

約数の個数: 40

約数和(自身を含む): 74024280

約数和(自身を除く): 43956040

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 34, 40, 68, 80, 85, 136, 170, 272, 340, 680, 1360, 22109, 44218, 88436, 110545, 176872, 221090, 353744, 375853, 442180, 751706, 884360, 1503412, 1768720, 1879265, 3006824, 3758530, 6013648, 7517060, 15034120, 30068240]

約数ペア:

[(1, 30068240), (2, 15034120), (4, 7517060), (5, 6013648), (8, 3758530), (10, 3006824), (16, 1879265), (17, 1768720), (20, 1503412), (34, 884360), (40, 751706), (68, 442180), (80, 375853), (85, 353744), (136, 221090), (170, 176872), (272, 110545), (340, 88436), (680, 44218), (1360, 22109)]