81030870

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{269}}^1\times {\mathrm{3347}}^1$

素因数の和:3629

約数の個数: 48

約数和(自身を含む): 211526640

約数和(自身を除く): 130495770

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 45, 90, 269, 538, 807, 1345, 1614, 2421, 2690, 3347, 4035, 4842, 6694, 8070, 10041, 12105, 16735, 20082, 24210, 30123, 33470, 50205, 60246, 100410, 150615, 301230, 900343, 1800686, 2701029, 4501715, 5402058, 8103087, 9003430, 13505145, 16206174, 27010290, 40515435, 81030870]

約数ペア:

[(1, 81030870), (2, 40515435), (3, 27010290), (5, 16206174), (6, 13505145), (9, 9003430), (10, 8103087), (15, 5402058), (18, 4501715), (30, 2701029), (45, 1800686), (90, 900343), (269, 301230), (538, 150615), (807, 100410), (1345, 60246), (1614, 50205), (2421, 33470), (2690, 30123), (3347, 24210), (4035, 20082), (4842, 16735), (6694, 12105), (8070, 10041)]