281611140

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{617}}^1\times {\mathrm{7607}}^1$

素因数の和:8236

約数の個数: 48

約数和(自身を含む): 789892992

約数和(自身を除く): 508281852

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 617, 1234, 1851, 2468, 3085, 3702, 6170, 7404, 7607, 9255, 12340, 15214, 18510, 22821, 30428, 37020, 38035, 45642, 76070, 91284, 114105, 152140, 228210, 456420, 4693519, 9387038, 14080557, 18774076, 23467595, 28161114, 46935190, 56322228, 70402785, 93870380, 140805570, 281611140]

約数ペア:

[(1, 281611140), (2, 140805570), (3, 93870380), (4, 70402785), (5, 56322228), (6, 46935190), (10, 28161114), (12, 23467595), (15, 18774076), (20, 14080557), (30, 9387038), (60, 4693519), (617, 456420), (1234, 228210), (1851, 152140), (2468, 114105), (3085, 91284), (3702, 76070), (6170, 45642), (7404, 38035), (7607, 37020), (9255, 30428), (12340, 22821), (15214, 18510)]