30897789

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{1607}}^1$

素因数の和:1669

約数の個数: 32

約数和(自身を含む): 48625920

約数和(自身を除く): 17728131

約数列:

[1, 3, 13, 17, 29, 39, 51, 87, 221, 377, 493, 663, 1131, 1479, 1607, 4821, 6409, 19227, 20891, 27319, 46603, 62673, 81957, 139809, 355147, 605839, 792251, 1065441, 1817517, 2376753, 10299263, 30897789]

約数ペア:

[(1, 30897789), (3, 10299263), (13, 2376753), (17, 1817517), (29, 1065441), (39, 792251), (51, 605839), (87, 355147), (221, 139809), (377, 81957), (493, 62673), (663, 46603), (1131, 27319), (1479, 20891), (1607, 19227), (4821, 6409)]