11453820

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{27271}}^1$

素因数の和:27290

約数の個数: 48

約数和(自身を含む): 36653568

約数和(自身を除く): 25199748

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 60, 70, 84, 105, 140, 210, 420, 27271, 54542, 81813, 109084, 136355, 163626, 190897, 272710, 327252, 381794, 409065, 545420, 572691, 763588, 818130, 954485, 1145382, 1636260, 1908970, 2290764, 2863455, 3817940, 5726910, 11453820]

約数ペア:

[(1, 11453820), (2, 5726910), (3, 3817940), (4, 2863455), (5, 2290764), (6, 1908970), (7, 1636260), (10, 1145382), (12, 954485), (14, 818130), (15, 763588), (20, 572691), (21, 545420), (28, 409065), (30, 381794), (35, 327252), (42, 272710), (60, 190897), (70, 163626), (84, 136355), (105, 109084), (140, 81813), (210, 54542), (420, 27271)]