81962190

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{910691}}^1$

素因数の和:910704

約数の個数: 24

約数和(自身を含む): 213101928

約数和(自身を除く): 131139738

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 45, 90, 910691, 1821382, 2732073, 4553455, 5464146, 8196219, 9106910, 13660365, 16392438, 27320730, 40981095, 81962190]

約数ペア:

[(1, 81962190), (2, 40981095), (3, 27320730), (5, 16392438), (6, 13660365), (9, 9106910), (10, 8196219), (15, 5464146), (18, 4553455), (30, 2732073), (45, 1821382), (90, 910691)]