64188570

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{103}}^1\times {\mathrm{20773}}^1$

素因数の和:20886

約数の個数: 32

約数和(自身を含む): 155555712

約数和(自身を除く): 91367142

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 103, 206, 309, 515, 618, 1030, 1545, 3090, 20773, 41546, 62319, 103865, 124638, 207730, 311595, 623190, 2139619, 4279238, 6418857, 10698095, 12837714, 21396190, 32094285, 64188570]

約数ペア:

[(1, 64188570), (2, 32094285), (3, 21396190), (5, 12837714), (6, 10698095), (10, 6418857), (15, 4279238), (30, 2139619), (103, 623190), (206, 311595), (309, 207730), (515, 124638), (618, 103865), (1030, 62319), (1545, 41546), (3090, 20773)]