8972190

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{131}}^1\times {\mathrm{761}}^1$

素因数の和:905

約数の個数: 48

約数和(自身を含む): 23536656

約数和(自身を除く): 14564466

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 45, 90, 131, 262, 393, 655, 761, 786, 1179, 1310, 1522, 1965, 2283, 2358, 3805, 3930, 4566, 5895, 6849, 7610, 11415, 11790, 13698, 22830, 34245, 68490, 99691, 199382, 299073, 498455, 598146, 897219, 996910, 1495365, 1794438, 2990730, 4486095, 8972190]

約数ペア:

[(1, 8972190), (2, 4486095), (3, 2990730), (5, 1794438), (6, 1495365), (9, 996910), (10, 897219), (15, 598146), (18, 498455), (30, 299073), (45, 199382), (90, 99691), (131, 68490), (262, 34245), (393, 22830), (655, 13698), (761, 11790), (786, 11415), (1179, 7610), (1310, 6849), (1522, 5895), (1965, 4566), (2283, 3930), (2358, 3805)]