30399411

素因数分解:

$3^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{61}}^1\times {\mathrm{1249}}^1$

素因数の和:1339

約数の個数: 32

約数和(自身を含む): 49600000

約数和(自身を除く): 19200589

約数列:

[1, 3, 7, 19, 21, 57, 61, 133, 183, 399, 427, 1159, 1249, 1281, 3477, 3747, 8113, 8743, 23731, 24339, 26229, 71193, 76189, 166117, 228567, 498351, 533323, 1447591, 1599969, 4342773, 10133137, 30399411]

約数ペア:

[(1, 30399411), (3, 10133137), (7, 4342773), (19, 1599969), (21, 1447591), (57, 533323), (61, 498351), (133, 228567), (183, 166117), (399, 76189), (427, 71193), (1159, 26229), (1249, 24339), (1281, 23731), (3477, 8743), (3747, 8113)]