29981890

素因数分解:

$2^1\times 5^1\times {\mathrm{823}}^1\times {\mathrm{3643}}^1$

素因数の和:4473

約数の個数: 16

約数和(自身を含む): 54047808

約数和(自身を除く): 24065918

約数列:

[1, 2, 5, 10, 823, 1646, 3643, 4115, 7286, 8230, 18215, 36430, 2998189, 5996378, 14990945, 29981890]

約数ペア:

[(1, 29981890), (2, 14990945), (5, 5996378), (10, 2998189), (823, 36430), (1646, 18215), (3643, 8230), (4115, 7286)]