681090

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{73}}^1\times {\mathrm{311}}^1$

素因数の和:394

約数の個数: 32

約数和(自身を含む): 1662336

約数和(自身を除く): 981246

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 73, 146, 219, 311, 365, 438, 622, 730, 933, 1095, 1555, 1866, 2190, 3110, 4665, 9330, 22703, 45406, 68109, 113515, 136218, 227030, 340545, 681090]

約数ペア:

[(1, 681090), (2, 340545), (3, 227030), (5, 136218), (6, 113515), (10, 68109), (15, 45406), (30, 22703), (73, 9330), (146, 4665), (219, 3110), (311, 2190), (365, 1866), (438, 1555), (622, 1095), (730, 933)]