181872210

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{466339}}^1$

素因数の和:466362

約数の個数: 32

約数和(自身を含む): 470070720

約数和(自身を除く): 288198510

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 26, 30, 39, 65, 78, 130, 195, 390, 466339, 932678, 1399017, 2331695, 2798034, 4663390, 6062407, 6995085, 12124814, 13990170, 18187221, 30312035, 36374442, 60624070, 90936105, 181872210]

約数ペア:

[(1, 181872210), (2, 90936105), (3, 60624070), (5, 36374442), (6, 30312035), (10, 18187221), (13, 13990170), (15, 12124814), (26, 6995085), (30, 6062407), (39, 4663390), (65, 2798034), (78, 2331695), (130, 1399017), (195, 932678), (390, 466339)]