90720060

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{79579}}^1$

素因数の和:79610

約数の個数: 48

約数和(自身を含む): 267388800

約数和(自身を除く): 176668740

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 19, 20, 30, 38, 57, 60, 76, 95, 114, 190, 228, 285, 380, 570, 1140, 79579, 159158, 238737, 318316, 397895, 477474, 795790, 954948, 1193685, 1512001, 1591580, 2387370, 3024002, 4536003, 4774740, 6048004, 7560005, 9072006, 15120010, 18144012, 22680015, 30240020, 45360030, 90720060]

約数ペア:

[(1, 90720060), (2, 45360030), (3, 30240020), (4, 22680015), (5, 18144012), (6, 15120010), (10, 9072006), (12, 7560005), (15, 6048004), (19, 4774740), (20, 4536003), (30, 3024002), (38, 2387370), (57, 1591580), (60, 1512001), (76, 1193685), (95, 954948), (114, 795790), (190, 477474), (228, 397895), (285, 318316), (380, 238737), (570, 159158), (1140, 79579)]