1213300

素因数分解:

$2^2\times 5^2\times {\mathrm{11}}^1\times {\mathrm{1103}}^1$

素因数の和:1128

約数の個数: 36

約数和(自身を含む): 2874816

約数和(自身を除く): 1661516

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 25, 44, 50, 55, 100, 110, 220, 275, 550, 1100, 1103, 2206, 4412, 5515, 11030, 12133, 22060, 24266, 27575, 48532, 55150, 60665, 110300, 121330, 242660, 303325, 606650, 1213300]

約数ペア:

[(1, 1213300), (2, 606650), (4, 303325), (5, 242660), (10, 121330), (11, 110300), (20, 60665), (22, 55150), (25, 48532), (44, 27575), (50, 24266), (55, 22060), (100, 12133), (110, 11030), (220, 5515), (275, 4412), (550, 2206), (1100, 1103)]