13481730

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{163}}^1\times {\mathrm{919}}^1$

素因数の和:1095

約数の個数: 48

約数和(自身を含む): 35305920

約数和(自身を除く): 21824190

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 45, 90, 163, 326, 489, 815, 919, 978, 1467, 1630, 1838, 2445, 2757, 2934, 4595, 4890, 5514, 7335, 8271, 9190, 13785, 14670, 16542, 27570, 41355, 82710, 149797, 299594, 449391, 748985, 898782, 1348173, 1497970, 2246955, 2696346, 4493910, 6740865, 13481730]

約数ペア:

[(1, 13481730), (2, 6740865), (3, 4493910), (5, 2696346), (6, 2246955), (9, 1497970), (10, 1348173), (15, 898782), (18, 748985), (30, 449391), (45, 299594), (90, 149797), (163, 82710), (326, 41355), (489, 27570), (815, 16542), (919, 14670), (978, 13785), (1467, 9190), (1630, 8271), (1838, 7335), (2445, 5514), (2757, 4890), (2934, 4595)]