30561180

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{39181}}^1$

素因数の和:39206

約数の個数: 48

約数和(自身を含む): 92156064

約数和(自身を除く): 61594884

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, 39181, 78362, 117543, 156724, 195905, 235086, 391810, 470172, 509353, 587715, 783620, 1018706, 1175430, 1528059, 2037412, 2350860, 2546765, 3056118, 5093530, 6112236, 7640295, 10187060, 15280590, 30561180]

約数ペア:

[(1, 30561180), (2, 15280590), (3, 10187060), (4, 7640295), (5, 6112236), (6, 5093530), (10, 3056118), (12, 2546765), (13, 2350860), (15, 2037412), (20, 1528059), (26, 1175430), (30, 1018706), (39, 783620), (52, 587715), (60, 509353), (65, 470172), (78, 391810), (130, 235086), (156, 195905), (195, 156724), (260, 117543), (390, 78362), (780, 39181)]