65091870

素因数分解:

$2^1\times 3^3\times 5^1\times {\mathrm{491}}^2$

素因数の和:998

約数の個数: 48

約数和(自身を含む): 173932560

約数和(自身を除く): 108840690

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 27, 30, 45, 54, 90, 135, 270, 491, 982, 1473, 2455, 2946, 4419, 4910, 7365, 8838, 13257, 14730, 22095, 26514, 44190, 66285, 132570, 241081, 482162, 723243, 1205405, 1446486, 2169729, 2410810, 3616215, 4339458, 6509187, 7232430, 10848645, 13018374, 21697290, 32545935, 65091870]

約数ペア:

[(1, 65091870), (2, 32545935), (3, 21697290), (5, 13018374), (6, 10848645), (9, 7232430), (10, 6509187), (15, 4339458), (18, 3616215), (27, 2410810), (30, 2169729), (45, 1446486), (54, 1205405), (90, 723243), (135, 482162), (270, 241081), (491, 132570), (982, 66285), (1473, 44190), (2455, 26514), (2946, 22095), (4419, 14730), (4910, 13257), (7365, 8838)]