27769320060

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{491}}^1\times {\mathrm{499}}^1\times {\mathrm{1889}}^1$

素因数の和:2891

約数の個数: 96

約数和(自身を含む): 78109920000

約数和(自身を除く): 50340599940

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 491, 499, 982, 998, 1473, 1497, 1889, 1964, 1996, 2455, 2495, 2946, 2994, 3778, 4910, 4990, 5667, 5892, 5988, 7365, 7485, 7556, 9445, 9820, 9980, 11334, 14730, 14970, 18890, 22668, 28335, 29460, 29940, 37780, 56670, 113340, 245009, 490018, 735027, 927499, 942611, 980036, 1225045, 1470054, 1854998, 1885222, 2450090, 2782497, 2827833, 2940108, 3675135, 3709996, 3770444, 4637495, 4713055, 4900180, 5564994, 5655666, 7350270, 9274990, 9426110, 11129988, 11311332, 13912485, 14139165, 14700540, 18549980, 18852220, 27824970, 28278330, 55649940, 56556660, 462822001, 925644002, 1388466003, 1851288004, 2314110005, 2776932006, 4628220010, 5553864012, 6942330015, 9256440020, 13884660030, 27769320060]

約数ペア:

[(1, 27769320060), (2, 13884660030), (3, 9256440020), (4, 6942330015), (5, 5553864012), (6, 4628220010), (10, 2776932006), (12, 2314110005), (15, 1851288004), (20, 1388466003), (30, 925644002), (60, 462822001), (491, 56556660), (499, 55649940), (982, 28278330), (998, 27824970), (1473, 18852220), (1497, 18549980), (1889, 14700540), (1964, 14139165), (1996, 13912485), (2455, 11311332), (2495, 11129988), (2946, 9426110), (2994, 9274990), (3778, 7350270), (4910, 5655666), (4990, 5564994), (5667, 4900180), (5892, 4713055), (5988, 4637495), (7365, 3770444), (7485, 3709996), (7556, 3675135), (9445, 2940108), (9820, 2827833), (9980, 2782497), (11334, 2450090), (14730, 1885222), (14970, 1854998), (18890, 1470054), (22668, 1225045), (28335, 980036), (29460, 942611), (29940, 927499), (37780, 735027), (56670, 490018), (113340, 245009)]