138445980

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{419}}^1\times {\mathrm{5507}}^1$

素因数の和:5938

約数の個数: 48

約数和(自身を含む): 388644480

約数和(自身を除く): 250198500

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 419, 838, 1257, 1676, 2095, 2514, 4190, 5028, 5507, 6285, 8380, 11014, 12570, 16521, 22028, 25140, 27535, 33042, 55070, 66084, 82605, 110140, 165210, 330420, 2307433, 4614866, 6922299, 9229732, 11537165, 13844598, 23074330, 27689196, 34611495, 46148660, 69222990, 138445980]

約数ペア:

[(1, 138445980), (2, 69222990), (3, 46148660), (4, 34611495), (5, 27689196), (6, 23074330), (10, 13844598), (12, 11537165), (15, 9229732), (20, 6922299), (30, 4614866), (60, 2307433), (419, 330420), (838, 165210), (1257, 110140), (1676, 82605), (2095, 66084), (2514, 55070), (4190, 33042), (5028, 27535), (5507, 25140), (6285, 22028), (8380, 16521), (11014, 12570)]