47520180

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{227}}^1\times {\mathrm{1163}}^1$

素因数の和:1405

約数の個数: 72

約数和(自身を含む): 144904032

約数和(自身を除く): 97383852

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 227, 454, 681, 908, 1135, 1163, 1362, 2043, 2270, 2326, 2724, 3405, 3489, 4086, 4540, 4652, 5815, 6810, 6978, 8172, 10215, 10467, 11630, 13620, 13956, 17445, 20430, 20934, 23260, 34890, 40860, 41868, 52335, 69780, 104670, 209340, 264001, 528002, 792003, 1056004, 1320005, 1584006, 2376009, 2640010, 3168012, 3960015, 4752018, 5280020, 7920030, 9504036, 11880045, 15840060, 23760090, 47520180]

約数ペア:

[(1, 47520180), (2, 23760090), (3, 15840060), (4, 11880045), (5, 9504036), (6, 7920030), (9, 5280020), (10, 4752018), (12, 3960015), (15, 3168012), (18, 2640010), (20, 2376009), (30, 1584006), (36, 1320005), (45, 1056004), (60, 792003), (90, 528002), (180, 264001), (227, 209340), (454, 104670), (681, 69780), (908, 52335), (1135, 41868), (1163, 40860), (1362, 34890), (2043, 23260), (2270, 20934), (2326, 20430), (2724, 17445), (3405, 13956), (3489, 13620), (4086, 11630), (4540, 10467), (4652, 10215), (5815, 8172), (6810, 6978)]