30803895

素因数分解:

$3^9\times 5^1\times {\mathrm{313}}^1$

素因数の和:345

約数の個数: 40

約数和(自身を含む): 55623216

約数和(自身を除く): 24819321

約数列:

[1, 3, 5, 9, 15, 27, 45, 81, 135, 243, 313, 405, 729, 939, 1215, 1565, 2187, 2817, 3645, 4695, 6561, 8451, 10935, 14085, 19683, 25353, 32805, 42255, 76059, 98415, 126765, 228177, 380295, 684531, 1140885, 2053593, 3422655, 6160779, 10267965, 30803895]

約数ペア:

[(1, 30803895), (3, 10267965), (5, 6160779), (9, 3422655), (15, 2053593), (27, 1140885), (45, 684531), (81, 380295), (135, 228177), (243, 126765), (313, 98415), (405, 76059), (729, 42255), (939, 32805), (1215, 25353), (1565, 19683), (2187, 14085), (2817, 10935), (3645, 8451), (4695, 6561)]