490212

素因数分解:

$2^2\times 3^4\times {\mathrm{17}}^1\times {\mathrm{89}}^1$

素因数の和:122

約数の個数: 60

約数和(自身を含む): 1372140

約数和(自身を除く): 881928

約数列:

[1, 2, 3, 4, 6, 9, 12, 17, 18, 27, 34, 36, 51, 54, 68, 81, 89, 102, 108, 153, 162, 178, 204, 267, 306, 324, 356, 459, 534, 612, 801, 918, 1068, 1377, 1513, 1602, 1836, 2403, 2754, 3026, 3204, 4539, 4806, 5508, 6052, 7209, 9078, 9612, 13617, 14418, 18156, 27234, 28836, 40851, 54468, 81702, 122553, 163404, 245106, 490212]

約数ペア:

[(1, 490212), (2, 245106), (3, 163404), (4, 122553), (6, 81702), (9, 54468), (12, 40851), (17, 28836), (18, 27234), (27, 18156), (34, 14418), (36, 13617), (51, 9612), (54, 9078), (68, 7209), (81, 6052), (89, 5508), (102, 4806), (108, 4539), (153, 3204), (162, 3026), (178, 2754), (204, 2403), (267, 1836), (306, 1602), (324, 1513), (356, 1377), (459, 1068), (534, 918), (612, 801)]