1912980

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{31883}}^1$

素因数の和:31895

約数の個数: 24

約数和(自身を含む): 5356512

約数和(自身を除く): 3443532

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 31883, 63766, 95649, 127532, 159415, 191298, 318830, 382596, 478245, 637660, 956490, 1912980]

約数ペア:

[(1, 1912980), (2, 956490), (3, 637660), (4, 478245), (5, 382596), (6, 318830), (10, 191298), (12, 159415), (15, 127532), (20, 95649), (30, 63766), (60, 31883)]