90308570

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{151}}^1\times {\mathrm{5437}}^1$

素因数の和:5606

約数の個数: 32

約数和(自身を含む): 178540416

約数和(自身を除く): 88231846

約数列:

[1, 2, 5, 10, 11, 22, 55, 110, 151, 302, 755, 1510, 1661, 3322, 5437, 8305, 10874, 16610, 27185, 54370, 59807, 119614, 299035, 598070, 820987, 1641974, 4104935, 8209870, 9030857, 18061714, 45154285, 90308570]

約数ペア:

[(1, 90308570), (2, 45154285), (5, 18061714), (10, 9030857), (11, 8209870), (22, 4104935), (55, 1641974), (110, 820987), (151, 598070), (302, 299035), (755, 119614), (1510, 59807), (1661, 54370), (3322, 27185), (5437, 16610), (8305, 10874)]