397224180

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{1327}}^1\times {\mathrm{1663}}^1$

素因数の和:3005

約数の個数: 72

約数和(自身を含む): 1206546432

約数和(自身を除く): 809322252

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 1327, 1663, 2654, 3326, 3981, 4989, 5308, 6635, 6652, 7962, 8315, 9978, 11943, 13270, 14967, 15924, 16630, 19905, 19956, 23886, 24945, 26540, 29934, 33260, 39810, 47772, 49890, 59715, 59868, 74835, 79620, 99780, 119430, 149670, 238860, 299340, 2206801, 4413602, 6620403, 8827204, 11034005, 13240806, 19861209, 22068010, 26481612, 33102015, 39722418, 44136020, 66204030, 79444836, 99306045, 132408060, 198612090, 397224180]

約数ペア:

[(1, 397224180), (2, 198612090), (3, 132408060), (4, 99306045), (5, 79444836), (6, 66204030), (9, 44136020), (10, 39722418), (12, 33102015), (15, 26481612), (18, 22068010), (20, 19861209), (30, 13240806), (36, 11034005), (45, 8827204), (60, 6620403), (90, 4413602), (180, 2206801), (1327, 299340), (1663, 238860), (2654, 149670), (3326, 119430), (3981, 99780), (4989, 79620), (5308, 74835), (6635, 59868), (6652, 59715), (7962, 49890), (8315, 47772), (9978, 39810), (11943, 33260), (13270, 29934), (14967, 26540), (15924, 24945), (16630, 23886), (19905, 19956)]