30403838

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{43}}^1\times {\mathrm{809}}^1$

素因数の和:896

約数の個数: 32

約数和(自身を含む): 51321600

約数和(自身を除く): 20917762

約数列:

[1, 2, 19, 23, 38, 43, 46, 86, 437, 809, 817, 874, 989, 1618, 1634, 1978, 15371, 18607, 18791, 30742, 34787, 37214, 37582, 69574, 353533, 660953, 707066, 800101, 1321906, 1600202, 15201919, 30403838]

約数ペア:

[(1, 30403838), (2, 15201919), (19, 1600202), (23, 1321906), (38, 800101), (43, 707066), (46, 660953), (86, 353533), (437, 69574), (809, 37582), (817, 37214), (874, 34787), (989, 30742), (1618, 18791), (1634, 18607), (1978, 15371)]