27960120

素因数分解:

$2^3\times 3^3\times 5^1\times {\mathrm{25889}}^1$

素因数の和:25909

約数の個数: 64

約数和(自身を含む): 93204000

約数和(自身を除く): 65243880

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 27, 30, 36, 40, 45, 54, 60, 72, 90, 108, 120, 135, 180, 216, 270, 360, 540, 1080, 25889, 51778, 77667, 103556, 129445, 155334, 207112, 233001, 258890, 310668, 388335, 466002, 517780, 621336, 699003, 776670, 932004, 1035560, 1165005, 1398006, 1553340, 1864008, 2330010, 2796012, 3106680, 3495015, 4660020, 5592024, 6990030, 9320040, 13980060, 27960120]

約数ペア:

[(1, 27960120), (2, 13980060), (3, 9320040), (4, 6990030), (5, 5592024), (6, 4660020), (8, 3495015), (9, 3106680), (10, 2796012), (12, 2330010), (15, 1864008), (18, 1553340), (20, 1398006), (24, 1165005), (27, 1035560), (30, 932004), (36, 776670), (40, 699003), (45, 621336), (54, 517780), (60, 466002), (72, 388335), (90, 310668), (108, 258890), (120, 233001), (135, 207112), (180, 155334), (216, 129445), (270, 103556), (360, 77667), (540, 51778), (1080, 25889)]