81264510

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{449}}^1\times {\mathrm{2011}}^1$

素因数の和:2473

約数の個数: 48

約数和(自身を含む): 211863600

約数和(自身を除く): 130599090

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 45, 90, 449, 898, 1347, 2011, 2245, 2694, 4022, 4041, 4490, 6033, 6735, 8082, 10055, 12066, 13470, 18099, 20110, 20205, 30165, 36198, 40410, 60330, 90495, 180990, 902939, 1805878, 2708817, 4514695, 5417634, 8126451, 9029390, 13544085, 16252902, 27088170, 40632255, 81264510]

約数ペア:

[(1, 81264510), (2, 40632255), (3, 27088170), (5, 16252902), (6, 13544085), (9, 9029390), (10, 8126451), (15, 5417634), (18, 4514695), (30, 2708817), (45, 1805878), (90, 902939), (449, 180990), (898, 90495), (1347, 60330), (2011, 40410), (2245, 36198), (2694, 30165), (4022, 20205), (4041, 20110), (4490, 18099), (6033, 13470), (6735, 12066), (8082, 10055)]