11531820

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{71}}^1\times {\mathrm{2707}}^1$

素因数の和:2790

約数の個数: 48

約数和(自身を含む): 32755968

約数和(自身を除く): 21224148

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 71, 142, 213, 284, 355, 426, 710, 852, 1065, 1420, 2130, 2707, 4260, 5414, 8121, 10828, 13535, 16242, 27070, 32484, 40605, 54140, 81210, 162420, 192197, 384394, 576591, 768788, 960985, 1153182, 1921970, 2306364, 2882955, 3843940, 5765910, 11531820]

約数ペア:

[(1, 11531820), (2, 5765910), (3, 3843940), (4, 2882955), (5, 2306364), (6, 1921970), (10, 1153182), (12, 960985), (15, 768788), (20, 576591), (30, 384394), (60, 192197), (71, 162420), (142, 81210), (213, 54140), (284, 40605), (355, 32484), (426, 27070), (710, 16242), (852, 13535), (1065, 10828), (1420, 8121), (2130, 5414), (2707, 4260)]