16210890

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{281}}^1\times {\mathrm{641}}^1$

素因数の和:935

約数の個数: 48

約数和(自身を含む): 42364296

約数和(自身を除く): 26153406

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 45, 90, 281, 562, 641, 843, 1282, 1405, 1686, 1923, 2529, 2810, 3205, 3846, 4215, 5058, 5769, 6410, 8430, 9615, 11538, 12645, 19230, 25290, 28845, 57690, 180121, 360242, 540363, 900605, 1080726, 1621089, 1801210, 2701815, 3242178, 5403630, 8105445, 16210890]

約数ペア:

[(1, 16210890), (2, 8105445), (3, 5403630), (5, 3242178), (6, 2701815), (9, 1801210), (10, 1621089), (15, 1080726), (18, 900605), (30, 540363), (45, 360242), (90, 180121), (281, 57690), (562, 28845), (641, 25290), (843, 19230), (1282, 12645), (1405, 11538), (1686, 9615), (1923, 8430), (2529, 6410), (2810, 5769), (3205, 5058), (3846, 4215)]