30396640

素因数分解:

$2^5\times 5^1\times {\mathrm{29}}^1\times {\mathrm{6551}}^1$

素因数の和:6595

約数の個数: 48

約数和(自身を含む): 74299680

約数和(自身を除く): 43903040

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 29, 32, 40, 58, 80, 116, 145, 160, 232, 290, 464, 580, 928, 1160, 2320, 4640, 6551, 13102, 26204, 32755, 52408, 65510, 104816, 131020, 189979, 209632, 262040, 379958, 524080, 759916, 949895, 1048160, 1519832, 1899790, 3039664, 3799580, 6079328, 7599160, 15198320, 30396640]

約数ペア:

[(1, 30396640), (2, 15198320), (4, 7599160), (5, 6079328), (8, 3799580), (10, 3039664), (16, 1899790), (20, 1519832), (29, 1048160), (32, 949895), (40, 759916), (58, 524080), (80, 379958), (116, 262040), (145, 209632), (160, 189979), (232, 131020), (290, 104816), (464, 65510), (580, 52408), (928, 32755), (1160, 26204), (2320, 13102), (4640, 6551)]