88657020

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{269}}^1\times {\mathrm{1831}}^1$

素因数の和:2115

約数の個数: 72

約数和(自身を含む): 270073440

約数和(自身を除く): 181416420

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 269, 538, 807, 1076, 1345, 1614, 1831, 2421, 2690, 3228, 3662, 4035, 4842, 5380, 5493, 7324, 8070, 9155, 9684, 10986, 12105, 16140, 16479, 18310, 21972, 24210, 27465, 32958, 36620, 48420, 54930, 65916, 82395, 109860, 164790, 329580, 492539, 985078, 1477617, 1970156, 2462695, 2955234, 4432851, 4925390, 5910468, 7388085, 8865702, 9850780, 14776170, 17731404, 22164255, 29552340, 44328510, 88657020]

約数ペア:

[(1, 88657020), (2, 44328510), (3, 29552340), (4, 22164255), (5, 17731404), (6, 14776170), (9, 9850780), (10, 8865702), (12, 7388085), (15, 5910468), (18, 4925390), (20, 4432851), (30, 2955234), (36, 2462695), (45, 1970156), (60, 1477617), (90, 985078), (180, 492539), (269, 329580), (538, 164790), (807, 109860), (1076, 82395), (1345, 65916), (1614, 54930), (1831, 48420), (2421, 36620), (2690, 32958), (3228, 27465), (3662, 24210), (4035, 21972), (4842, 18310), (5380, 16479), (5493, 16140), (7324, 12105), (8070, 10986), (9155, 9684)]