30925560

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{257713}}^1$

素因数の和:257727

約数の個数: 32

約数和(自身を含む): 92777040

約数和(自身を除く): 61851480

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 257713, 515426, 773139, 1030852, 1288565, 1546278, 2061704, 2577130, 3092556, 3865695, 5154260, 6185112, 7731390, 10308520, 15462780, 30925560]

約数ペア:

[(1, 30925560), (2, 15462780), (3, 10308520), (4, 7731390), (5, 6185112), (6, 5154260), (8, 3865695), (10, 3092556), (12, 2577130), (15, 2061704), (20, 1546278), (24, 1288565), (30, 1030852), (40, 773139), (60, 515426), (120, 257713)]