20177970

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{461}}^1\times {\mathrm{1459}}^1$

素因数の和:1930

約数の個数: 32

約数和(自身を含む): 48565440

約数和(自身を除く): 28387470

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 461, 922, 1383, 1459, 2305, 2766, 2918, 4377, 4610, 6915, 7295, 8754, 13830, 14590, 21885, 43770, 672599, 1345198, 2017797, 3362995, 4035594, 6725990, 10088985, 20177970]

約数ペア:

[(1, 20177970), (2, 10088985), (3, 6725990), (5, 4035594), (6, 3362995), (10, 2017797), (15, 1345198), (30, 672599), (461, 43770), (922, 21885), (1383, 14590), (1459, 13830), (2305, 8754), (2766, 7295), (2918, 6915), (4377, 4610)]