15840060

素因数分解:

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

素因数の和:1402

約数の個数: 48

約数和(自身を含む): 44585856

約数和(自身を除く): 28745796

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 227, 454, 681, 908, 1135, 1163, 1362, 2270, 2326, 2724, 3405, 3489, 4540, 4652, 5815, 6810, 6978, 11630, 13620, 13956, 17445, 23260, 34890, 69780, 264001, 528002, 792003, 1056004, 1320005, 1584006, 2640010, 3168012, 3960015, 5280020, 7920030, 15840060]

約数ペア:

[(1, 15840060), (2, 7920030), (3, 5280020), (4, 3960015), (5, 3168012), (6, 2640010), (10, 1584006), (12, 1320005), (15, 1056004), (20, 792003), (30, 528002), (60, 264001), (227, 69780), (454, 34890), (681, 23260), (908, 17445), (1135, 13956), (1163, 13620), (1362, 11630), (2270, 6978), (2326, 6810), (2724, 5815), (3405, 4652), (3489, 4540)]