120510

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{103}}^1$

素因数の和:129

約数の個数: 48

約数和(自身を含む): 340704

約数和(自身を除く): 220194

約数列:

[1, 2, 3, 5, 6, 9, 10, 13, 15, 18, 26, 30, 39, 45, 65, 78, 90, 103, 117, 130, 195, 206, 234, 309, 390, 515, 585, 618, 927, 1030, 1170, 1339, 1545, 1854, 2678, 3090, 4017, 4635, 6695, 8034, 9270, 12051, 13390, 20085, 24102, 40170, 60255, 120510]

約数ペア:

[(1, 120510), (2, 60255), (3, 40170), (5, 24102), (6, 20085), (9, 13390), (10, 12051), (13, 9270), (15, 8034), (18, 6695), (26, 4635), (30, 4017), (39, 3090), (45, 2678), (65, 1854), (78, 1545), (90, 1339), (103, 1170), (117, 1030), (130, 927), (195, 618), (206, 585), (234, 515), (309, 390)]