30934760

素因数分解:

$2^3\times 5^1\times {\mathrm{241}}^1\times {\mathrm{3209}}^1$

素因数の和:3461

約数の個数: 32

約数和(自身を含む): 69913800

約数和(自身を除く): 38979040

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 241, 482, 964, 1205, 1928, 2410, 3209, 4820, 6418, 9640, 12836, 16045, 25672, 32090, 64180, 128360, 773369, 1546738, 3093476, 3866845, 6186952, 7733690, 15467380, 30934760]

約数ペア:

[(1, 30934760), (2, 15467380), (4, 7733690), (5, 6186952), (8, 3866845), (10, 3093476), (20, 1546738), (40, 773369), (241, 128360), (482, 64180), (964, 32090), (1205, 25672), (1928, 16045), (2410, 12836), (3209, 9640), (4820, 6418)]