151016980

素因数分解:

$2^2\times 5^1\times {\mathrm{37}}^1\times {\mathrm{89}}^1\times {\mathrm{2293}}^1$

素因数の和:2428

約数の個数: 48

約数和(自身を含む): 329510160

約数和(自身を除く): 178493180

約数列:

[1, 2, 4, 5, 10, 20, 37, 74, 89, 148, 178, 185, 356, 370, 445, 740, 890, 1780, 2293, 3293, 4586, 6586, 9172, 11465, 13172, 16465, 22930, 32930, 45860, 65860, 84841, 169682, 204077, 339364, 408154, 424205, 816308, 848410, 1020385, 1696820, 2040770, 4081540, 7550849, 15101698, 30203396, 37754245, 75508490, 151016980]

約数ペア:

[(1, 151016980), (2, 75508490), (4, 37754245), (5, 30203396), (10, 15101698), (20, 7550849), (37, 4081540), (74, 2040770), (89, 1696820), (148, 1020385), (178, 848410), (185, 816308), (356, 424205), (370, 408154), (445, 339364), (740, 204077), (890, 169682), (1780, 84841), (2293, 65860), (3293, 45860), (4586, 32930), (6586, 22930), (9172, 16465), (11465, 13172)]