2188260

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{12157}}^1$

素因数の和:12172

約数の個数: 36

約数和(自身を含む): 6638268

約数和(自身を除く): 4450008

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 12157, 24314, 36471, 48628, 60785, 72942, 109413, 121570, 145884, 182355, 218826, 243140, 364710, 437652, 547065, 729420, 1094130, 2188260]

約数ペア:

[(1, 2188260), (2, 1094130), (3, 729420), (4, 547065), (5, 437652), (6, 364710), (9, 243140), (10, 218826), (12, 182355), (15, 145884), (18, 121570), (20, 109413), (30, 72942), (36, 60785), (45, 48628), (60, 36471), (90, 24314), (180, 12157)]