30721356

素因数分解:

$2^2\times 3^4\times {\mathrm{94819}}^1$

素因数の和:94835

約数の個数: 30

約数和(自身を含む): 80312540

約数和(自身を除く): 49591184

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 27, 36, 54, 81, 108, 162, 324, 94819, 189638, 284457, 379276, 568914, 853371, 1137828, 1706742, 2560113, 3413484, 5120226, 7680339, 10240452, 15360678, 30721356]

約数ペア:

[(1, 30721356), (2, 15360678), (3, 10240452), (4, 7680339), (6, 5120226), (9, 3413484), (12, 2560113), (18, 1706742), (27, 1137828), (36, 853371), (54, 568914), (81, 379276), (108, 284457), (162, 189638), (324, 94819)]