30721200

素因数分解:

$2^4\times 3^1\times 5^2\times {\mathrm{25601}}^1$

素因数の和:25622

約数の個数: 60

約数和(自身を含む): 98414088

約数和(自身を除く): 67692888

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 25, 30, 40, 48, 50, 60, 75, 80, 100, 120, 150, 200, 240, 300, 400, 600, 1200, 25601, 51202, 76803, 102404, 128005, 153606, 204808, 256010, 307212, 384015, 409616, 512020, 614424, 640025, 768030, 1024040, 1228848, 1280050, 1536060, 1920075, 2048080, 2560100, 3072120, 3840150, 5120200, 6144240, 7680300, 10240400, 15360600, 30721200]

約数ペア:

[(1, 30721200), (2, 15360600), (3, 10240400), (4, 7680300), (5, 6144240), (6, 5120200), (8, 3840150), (10, 3072120), (12, 2560100), (15, 2048080), (16, 1920075), (20, 1536060), (24, 1280050), (25, 1228848), (30, 1024040), (40, 768030), (48, 640025), (50, 614424), (60, 512020), (75, 409616), (80, 384015), (100, 307212), (120, 256010), (150, 204808), (200, 153606), (240, 128005), (300, 102404), (400, 76803), (600, 51202), (1200, 25601)]