163898520

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{1365821}}^1$

素因数の和:1365835

約数の個数: 32

約数和(自身を含む): 491695920

約数和(自身を除く): 327797400

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 1365821, 2731642, 4097463, 5463284, 6829105, 8194926, 10926568, 13658210, 16389852, 20487315, 27316420, 32779704, 40974630, 54632840, 81949260, 163898520]

約数ペア:

[(1, 163898520), (2, 81949260), (3, 54632840), (4, 40974630), (5, 32779704), (6, 27316420), (8, 20487315), (10, 16389852), (12, 13658210), (15, 10926568), (20, 8194926), (24, 6829105), (30, 5463284), (40, 4097463), (60, 2731642), (120, 1365821)]