217873170

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{2420813}}^1$

素因数の和:2420826

約数の個数: 24

約数和(自身を含む): 566470476

約数和(自身を除く): 348597306

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 45, 90, 2420813, 4841626, 7262439, 12104065, 14524878, 21787317, 24208130, 36312195, 43574634, 72624390, 108936585, 217873170]

約数ペア:

[(1, 217873170), (2, 108936585), (3, 72624390), (5, 43574634), (6, 36312195), (9, 24208130), (10, 21787317), (15, 14524878), (18, 12104065), (30, 7262439), (45, 4841626), (90, 2420813)]