178708980

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{2978483}}^1$

素因数の和:2978495

約数の個数: 24

約数和(自身を含む): 500385312

約数和(自身を除く): 321676332

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 2978483, 5956966, 8935449, 11913932, 14892415, 17870898, 29784830, 35741796, 44677245, 59569660, 89354490, 178708980]

約数ペア:

[(1, 178708980), (2, 89354490), (3, 59569660), (4, 44677245), (5, 35741796), (6, 29784830), (10, 17870898), (12, 14892415), (15, 11913932), (20, 8935449), (30, 5956966), (60, 2978483)]