52290540

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{449}}^1\times {\mathrm{647}}^1$

素因数の和:1111

約数の個数: 72

約数和(自身を含む): 159213600

約数和(自身を除く): 106923060

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 449, 647, 898, 1294, 1347, 1796, 1941, 2245, 2588, 2694, 3235, 3882, 4041, 4490, 5388, 5823, 6470, 6735, 7764, 8082, 8980, 9705, 11646, 12940, 13470, 16164, 19410, 20205, 23292, 26940, 29115, 38820, 40410, 58230, 80820, 116460, 290503, 581006, 871509, 1162012, 1452515, 1743018, 2614527, 2905030, 3486036, 4357545, 5229054, 5810060, 8715090, 10458108, 13072635, 17430180, 26145270, 52290540]

約数ペア:

[(1, 52290540), (2, 26145270), (3, 17430180), (4, 13072635), (5, 10458108), (6, 8715090), (9, 5810060), (10, 5229054), (12, 4357545), (15, 3486036), (18, 2905030), (20, 2614527), (30, 1743018), (36, 1452515), (45, 1162012), (60, 871509), (90, 581006), (180, 290503), (449, 116460), (647, 80820), (898, 58230), (1294, 40410), (1347, 38820), (1796, 29115), (1941, 26940), (2245, 23292), (2588, 20205), (2694, 19410), (3235, 16164), (3882, 13470), (4041, 12940), (4490, 11646), (5388, 9705), (5823, 8980), (6470, 8082), (6735, 7764)]