57000030

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{257}}^1\times {\mathrm{7393}}^1$

素因数の和:7660

約数の個数: 32

約数和(自身を含む): 137350944

約数和(自身を除く): 80350914

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 257, 514, 771, 1285, 1542, 2570, 3855, 7393, 7710, 14786, 22179, 36965, 44358, 73930, 110895, 221790, 1900001, 3800002, 5700003, 9500005, 11400006, 19000010, 28500015, 57000030]

約数ペア:

[(1, 57000030), (2, 28500015), (3, 19000010), (5, 11400006), (6, 9500005), (10, 5700003), (15, 3800002), (30, 1900001), (257, 221790), (514, 110895), (771, 73930), (1285, 44358), (1542, 36965), (2570, 22179), (3855, 14786), (7393, 7710)]