81289710

素因数分解:

$2^1\times 3^3\times 5^1\times {\mathrm{301073}}^1$

素因数の和:301089

約数の個数: 32

約数和(自身を含む): 216773280

約数和(自身を除く): 135483570

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 27, 30, 45, 54, 90, 135, 270, 301073, 602146, 903219, 1505365, 1806438, 2709657, 3010730, 4516095, 5419314, 8128971, 9032190, 13548285, 16257942, 27096570, 40644855, 81289710]

約数ペア:

[(1, 81289710), (2, 40644855), (3, 27096570), (5, 16257942), (6, 13548285), (9, 9032190), (10, 8128971), (15, 5419314), (18, 4516095), (27, 3010730), (30, 2709657), (45, 1806438), (54, 1505365), (90, 903219), (135, 602146), (270, 301073)]