3520140

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{4513}}^1$

素因数の和:4538

約数の個数: 48

約数和(自身を含む): 10616928

約数和(自身を除く): 7096788

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 13, 15, 20, 26, 30, 39, 52, 60, 65, 78, 130, 156, 195, 260, 390, 780, 4513, 9026, 13539, 18052, 22565, 27078, 45130, 54156, 58669, 67695, 90260, 117338, 135390, 176007, 234676, 270780, 293345, 352014, 586690, 704028, 880035, 1173380, 1760070, 3520140]

約数ペア:

[(1, 3520140), (2, 1760070), (3, 1173380), (4, 880035), (5, 704028), (6, 586690), (10, 352014), (12, 293345), (13, 270780), (15, 234676), (20, 176007), (26, 135390), (30, 117338), (39, 90260), (52, 67695), (60, 58669), (65, 54156), (78, 45130), (130, 27078), (156, 22565), (195, 18052), (260, 13539), (390, 9026), (780, 4513)]