1919900520

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{5333057}}^1$

素因数の和:5333074

約数の個数: 48

約数和(自身を含む): 6239677860

約数和(自身を除く): 4319777340

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 30, 36, 40, 45, 60, 72, 90, 120, 180, 360, 5333057, 10666114, 15999171, 21332228, 26665285, 31998342, 42664456, 47997513, 53330570, 63996684, 79995855, 95995026, 106661140, 127993368, 159991710, 191990052, 213322280, 239987565, 319983420, 383980104, 479975130, 639966840, 959950260, 1919900520]

約数ペア:

[(1, 1919900520), (2, 959950260), (3, 639966840), (4, 479975130), (5, 383980104), (6, 319983420), (8, 239987565), (9, 213322280), (10, 191990052), (12, 159991710), (15, 127993368), (18, 106661140), (20, 95995026), (24, 79995855), (30, 63996684), (36, 53330570), (40, 47997513), (45, 42664456), (60, 31998342), (72, 26665285), (90, 21332228), (120, 15999171), (180, 10666114), (360, 5333057)]