47880180

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{88667}}^1$

素因数の和:88685

約数の個数: 48

約数和(自身を含む): 148962240

約数和(自身を除く): 101082060

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 30, 36, 45, 54, 60, 90, 108, 135, 180, 270, 540, 88667, 177334, 266001, 354668, 443335, 532002, 798003, 886670, 1064004, 1330005, 1596006, 1773340, 2394009, 2660010, 3192012, 3990015, 4788018, 5320020, 7980030, 9576036, 11970045, 15960060, 23940090, 47880180]

約数ペア:

[(1, 47880180), (2, 23940090), (3, 15960060), (4, 11970045), (5, 9576036), (6, 7980030), (9, 5320020), (10, 4788018), (12, 3990015), (15, 3192012), (18, 2660010), (20, 2394009), (27, 1773340), (30, 1596006), (36, 1330005), (45, 1064004), (54, 886670), (60, 798003), (90, 532002), (108, 443335), (135, 354668), (180, 266001), (270, 177334), (540, 88667)]