30727580

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^2\times {\mathrm{9091}}^1$

素因数の和:9126

約数の個数: 36

約数和(自身を含む): 69881112

約数和(自身を除く): 39153532

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 169, 260, 338, 676, 845, 1690, 3380, 9091, 18182, 36364, 45455, 90910, 118183, 181820, 236366, 472732, 590915, 1181830, 1536379, 2363660, 3072758, 6145516, 7681895, 15363790, 30727580]

約数ペア:

[(1, 30727580), (2, 15363790), (4, 7681895), (5, 6145516), (10, 3072758), (13, 2363660), (20, 1536379), (26, 1181830), (52, 590915), (65, 472732), (130, 236366), (169, 181820), (260, 118183), (338, 90910), (676, 45455), (845, 36364), (1690, 18182), (3380, 9091)]