1388971590

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{977}}^1\times {\mathrm{47389}}^1$

素因数の和:48376

約数の個数: 32

約数和(自身を含む): 3337014240

約数和(自身を除く): 1948042650

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 977, 1954, 2931, 4885, 5862, 9770, 14655, 29310, 47389, 94778, 142167, 236945, 284334, 473890, 710835, 1421670, 46299053, 92598106, 138897159, 231495265, 277794318, 462990530, 694485795, 1388971590]

約数ペア:

[(1, 1388971590), (2, 694485795), (3, 462990530), (5, 277794318), (6, 231495265), (10, 138897159), (15, 92598106), (30, 46299053), (977, 1421670), (1954, 710835), (2931, 473890), (4885, 284334), (5862, 236945), (9770, 142167), (14655, 94778), (29310, 47389)]