30348339

素因数分解:

$3^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{3307}}^1$

素因数の和:3359

約数の個数: 32

約数和(自身を含む): 50810880

約数和(自身を除く): 20462541

約数列:

[1, 3, 7, 19, 21, 23, 57, 69, 133, 161, 399, 437, 483, 1311, 3059, 3307, 9177, 9921, 23149, 62833, 69447, 76061, 188499, 228183, 439831, 532427, 1319493, 1445159, 1597281, 4335477, 10116113, 30348339]

約数ペア:

[(1, 30348339), (3, 10116113), (7, 4335477), (19, 1597281), (21, 1445159), (23, 1319493), (57, 532427), (69, 439831), (133, 228183), (161, 188499), (399, 76061), (437, 69447), (483, 62833), (1311, 23149), (3059, 9921), (3307, 9177)]