81019710

素因数分解:

$2^1\times 3^3\times 5^1\times {\mathrm{300073}}^1$

素因数の和:300089

約数の個数: 32

約数和(自身を含む): 216053280

約数和(自身を除く): 135033570

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 27, 30, 45, 54, 90, 135, 270, 300073, 600146, 900219, 1500365, 1800438, 2700657, 3000730, 4501095, 5401314, 8101971, 9002190, 13503285, 16203942, 27006570, 40509855, 81019710]

約数ペア:

[(1, 81019710), (2, 40509855), (3, 27006570), (5, 16203942), (6, 13503285), (9, 9002190), (10, 8101971), (15, 5401314), (18, 4501095), (27, 3000730), (30, 2700657), (45, 1800438), (54, 1500365), (90, 900219), (135, 600146), (270, 300073)]