30946120

素因数分解:

$2^3\times 5^1\times {\mathrm{17}}^2\times {\mathrm{2677}}^1$

素因数の和:2722

約数の個数: 48

約数和(自身を含む): 73993140

約数和(自身を除く): 43047020

約数列:

[1, 2, 4, 5, 8, 10, 17, 20, 34, 40, 68, 85, 136, 170, 289, 340, 578, 680, 1156, 1445, 2312, 2677, 2890, 5354, 5780, 10708, 11560, 13385, 21416, 26770, 45509, 53540, 91018, 107080, 182036, 227545, 364072, 455090, 773653, 910180, 1547306, 1820360, 3094612, 3868265, 6189224, 7736530, 15473060, 30946120]

約数ペア:

[(1, 30946120), (2, 15473060), (4, 7736530), (5, 6189224), (8, 3868265), (10, 3094612), (17, 1820360), (20, 1547306), (34, 910180), (40, 773653), (68, 455090), (85, 364072), (136, 227545), (170, 182036), (289, 107080), (340, 91018), (578, 53540), (680, 45509), (1156, 26770), (1445, 21416), (2312, 13385), (2677, 11560), (2890, 10708), (5354, 5780)]