30315292

素因数分解:

$2^2\times 7^1\times {\mathrm{61}}^1\times {\mathrm{17749}}^1$

素因数の和:17821

約数の個数: 24

約数和(自身を含む): 61628000

約数和(自身を除く): 31312708

約数列:

[1, 2, 4, 7, 14, 28, 61, 122, 244, 427, 854, 1708, 17749, 35498, 70996, 124243, 248486, 496972, 1082689, 2165378, 4330756, 7578823, 15157646, 30315292]

約数ペア:

[(1, 30315292), (2, 15157646), (4, 7578823), (7, 4330756), (14, 2165378), (28, 1082689), (61, 496972), (122, 248486), (244, 124243), (427, 70996), (854, 35498), (1708, 17749)]