7563660

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{9697}}^1$

素因数の和:9722

約数の個数: 48

約数和(自身を含む): 22809696

約数和(自身を除く): 15246036

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 13, 15, 20, 26, 30, 39, 52, 60, 65, 78, 130, 156, 195, 260, 390, 780, 9697, 19394, 29091, 38788, 48485, 58182, 96970, 116364, 126061, 145455, 193940, 252122, 290910, 378183, 504244, 581820, 630305, 756366, 1260610, 1512732, 1890915, 2521220, 3781830, 7563660]

約数ペア:

[(1, 7563660), (2, 3781830), (3, 2521220), (4, 1890915), (5, 1512732), (6, 1260610), (10, 756366), (12, 630305), (13, 581820), (15, 504244), (20, 378183), (26, 290910), (30, 252122), (39, 193940), (52, 145455), (60, 126061), (65, 116364), (78, 96970), (130, 58182), (156, 48485), (195, 38788), (260, 29091), (390, 19394), (780, 9697)]