1290510

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{1103}}^1$

素因数の和:1129

約数の個数: 48

約数和(自身を含む): 3616704

約数和(自身を除く): 2326194

約数列:

[1, 2, 3, 5, 6, 9, 10, 13, 15, 18, 26, 30, 39, 45, 65, 78, 90, 117, 130, 195, 234, 390, 585, 1103, 1170, 2206, 3309, 5515, 6618, 9927, 11030, 14339, 16545, 19854, 28678, 33090, 43017, 49635, 71695, 86034, 99270, 129051, 143390, 215085, 258102, 430170, 645255, 1290510]

約数ペア:

[(1, 1290510), (2, 645255), (3, 430170), (5, 258102), (6, 215085), (9, 143390), (10, 129051), (13, 99270), (15, 86034), (18, 71695), (26, 49635), (30, 43017), (39, 33090), (45, 28678), (65, 19854), (78, 16545), (90, 14339), (117, 11030), (130, 9927), (195, 6618), (234, 5515), (390, 3309), (585, 2206), (1103, 1170)]