30998295

素因数分解:

$3^5\times 5^1\times {\mathrm{31}}^1\times {\mathrm{823}}^1$

素因数の和:874

約数の個数: 48

約数和(自身を含む): 57587712

約数和(自身を除く): 26589417

約数列:

[1, 3, 5, 9, 15, 27, 31, 45, 81, 93, 135, 155, 243, 279, 405, 465, 823, 837, 1215, 1395, 2469, 2511, 4115, 4185, 7407, 7533, 12345, 12555, 22221, 25513, 37035, 37665, 66663, 76539, 111105, 127565, 199989, 229617, 333315, 382695, 688851, 999945, 1148085, 2066553, 3444255, 6199659, 10332765, 30998295]

約数ペア:

[(1, 30998295), (3, 10332765), (5, 6199659), (9, 3444255), (15, 2066553), (27, 1148085), (31, 999945), (45, 688851), (81, 382695), (93, 333315), (135, 229617), (155, 199989), (243, 127565), (279, 111105), (405, 76539), (465, 66663), (823, 37665), (837, 37035), (1215, 25513), (1395, 22221), (2469, 12555), (2511, 12345), (4115, 7533), (4185, 7407)]