55778790

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{53}}^1\times {\mathrm{35081}}^1$

素因数の和:35144

約数の個数: 32

約数和(自身を含む): 136398816

約数和(自身を除く): 80620026

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 53, 106, 159, 265, 318, 530, 795, 1590, 35081, 70162, 105243, 175405, 210486, 350810, 526215, 1052430, 1859293, 3718586, 5577879, 9296465, 11155758, 18592930, 27889395, 55778790]

約数ペア:

[(1, 55778790), (2, 27889395), (3, 18592930), (5, 11155758), (6, 9296465), (10, 5577879), (15, 3718586), (30, 1859293), (53, 1052430), (106, 526215), (159, 350810), (265, 210486), (318, 175405), (530, 105243), (795, 70162), (1590, 35081)]