138499330

素因数分解:

$2^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{661}}^1\times {\mathrm{911}}^1$

素因数の和:1602

約数の個数: 32

約数和(自身を含む): 260817408

約数和(自身を除く): 122318078

約数列:

[1, 2, 5, 10, 23, 46, 115, 230, 661, 911, 1322, 1822, 3305, 4555, 6610, 9110, 15203, 20953, 30406, 41906, 76015, 104765, 152030, 209530, 602171, 1204342, 3010855, 6021710, 13849933, 27699866, 69249665, 138499330]

約数ペア:

[(1, 138499330), (2, 69249665), (5, 27699866), (10, 13849933), (23, 6021710), (46, 3010855), (115, 1204342), (230, 602171), (661, 209530), (911, 152030), (1322, 104765), (1822, 76015), (3305, 41906), (4555, 30406), (6610, 20953), (9110, 15203)]