19920630

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{457}}^1\times {\mathrm{1453}}^1$

素因数の和:1920

約数の個数: 32

約数和(自身を含む): 47947104

約数和(自身を除く): 28026474

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 457, 914, 1371, 1453, 2285, 2742, 2906, 4359, 4570, 6855, 7265, 8718, 13710, 14530, 21795, 43590, 664021, 1328042, 1992063, 3320105, 3984126, 6640210, 9960315, 19920630]

約数ペア:

[(1, 19920630), (2, 9960315), (3, 6640210), (5, 3984126), (6, 3320105), (10, 1992063), (15, 1328042), (30, 664021), (457, 43590), (914, 21795), (1371, 14530), (1453, 13710), (2285, 8718), (2742, 7265), (2906, 6855), (4359, 4570)]