539340

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{89}}^1\times {\mathrm{101}}^1$

素因数の和:202

約数の個数: 48

約数和(自身を含む): 1542240

約数和(自身を除く): 1002900

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 89, 101, 178, 202, 267, 303, 356, 404, 445, 505, 534, 606, 890, 1010, 1068, 1212, 1335, 1515, 1780, 2020, 2670, 3030, 5340, 6060, 8989, 17978, 26967, 35956, 44945, 53934, 89890, 107868, 134835, 179780, 269670, 539340]

約数ペア:

[(1, 539340), (2, 269670), (3, 179780), (4, 134835), (5, 107868), (6, 89890), (10, 53934), (12, 44945), (15, 35956), (20, 26967), (30, 17978), (60, 8989), (89, 6060), (101, 5340), (178, 3030), (202, 2670), (267, 2020), (303, 1780), (356, 1515), (404, 1335), (445, 1212), (505, 1068), (534, 1010), (606, 890)]