11687820

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{131}}^1\times {\mathrm{1487}}^1$

素因数の和:1630

約数の個数: 48

約数和(自身を含む): 32997888

約数和(自身を除く): 21310068

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 131, 262, 393, 524, 655, 786, 1310, 1487, 1572, 1965, 2620, 2974, 3930, 4461, 5948, 7435, 7860, 8922, 14870, 17844, 22305, 29740, 44610, 89220, 194797, 389594, 584391, 779188, 973985, 1168782, 1947970, 2337564, 2921955, 3895940, 5843910, 11687820]

約数ペア:

[(1, 11687820), (2, 5843910), (3, 3895940), (4, 2921955), (5, 2337564), (6, 1947970), (10, 1168782), (12, 973985), (15, 779188), (20, 584391), (30, 389594), (60, 194797), (131, 89220), (262, 44610), (393, 29740), (524, 22305), (655, 17844), (786, 14870), (1310, 8922), (1487, 7860), (1572, 7435), (1965, 5948), (2620, 4461), (2974, 3930)]