205805970

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{83}}^1\times {\mathrm{27551}}^1$

素因数の和:27647

約数の個数: 48

約数和(自身を含む): 541562112

約数和(自身を除く): 335756142

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 45, 83, 90, 166, 249, 415, 498, 747, 830, 1245, 1494, 2490, 3735, 7470, 27551, 55102, 82653, 137755, 165306, 247959, 275510, 413265, 495918, 826530, 1239795, 2286733, 2479590, 4573466, 6860199, 11433665, 13720398, 20580597, 22867330, 34300995, 41161194, 68601990, 102902985, 205805970]

約数ペア:

[(1, 205805970), (2, 102902985), (3, 68601990), (5, 41161194), (6, 34300995), (9, 22867330), (10, 20580597), (15, 13720398), (18, 11433665), (30, 6860199), (45, 4573466), (83, 2479590), (90, 2286733), (166, 1239795), (249, 826530), (415, 495918), (498, 413265), (747, 275510), (830, 247959), (1245, 165306), (1494, 137755), (2490, 82653), (3735, 55102), (7470, 27551)]