38787990

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{823}}^1\times {\mathrm{1571}}^1$

素因数の和:2404

約数の個数: 32

約数和(自身を含む): 93263616

約数和(自身を除く): 54475626

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 823, 1571, 1646, 2469, 3142, 4115, 4713, 4938, 7855, 8230, 9426, 12345, 15710, 23565, 24690, 47130, 1292933, 2585866, 3878799, 6464665, 7757598, 12929330, 19393995, 38787990]

約数ペア:

[(1, 38787990), (2, 19393995), (3, 12929330), (5, 7757598), (6, 6464665), (10, 3878799), (15, 2585866), (30, 1292933), (823, 47130), (1571, 24690), (1646, 23565), (2469, 15710), (3142, 12345), (4115, 9426), (4713, 8230), (4938, 7855)]