131685480

素因数分解:

$2^3\times 3^3\times 5^1\times {\mathrm{121931}}^1$

素因数の和:121951

約数の個数: 64

約数和(自身を含む): 438955200

約数和(自身を除く): 307269720

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 27, 30, 36, 40, 45, 54, 60, 72, 90, 108, 120, 135, 180, 216, 270, 360, 540, 1080, 121931, 243862, 365793, 487724, 609655, 731586, 975448, 1097379, 1219310, 1463172, 1828965, 2194758, 2438620, 2926344, 3292137, 3657930, 4389516, 4877240, 5486895, 6584274, 7315860, 8779032, 10973790, 13168548, 14631720, 16460685, 21947580, 26337096, 32921370, 43895160, 65842740, 131685480]

約数ペア:

[(1, 131685480), (2, 65842740), (3, 43895160), (4, 32921370), (5, 26337096), (6, 21947580), (8, 16460685), (9, 14631720), (10, 13168548), (12, 10973790), (15, 8779032), (18, 7315860), (20, 6584274), (24, 5486895), (27, 4877240), (30, 4389516), (36, 3657930), (40, 3292137), (45, 2926344), (54, 2438620), (60, 2194758), (72, 1828965), (90, 1463172), (108, 1219310), (120, 1097379), (135, 975448), (180, 731586), (216, 609655), (270, 487724), (360, 365793), (540, 243862), (1080, 121931)]