90690540

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{52121}}^1$

素因数の和:52162

約数の個数: 48

約数和(自身を含む): 262694880

約数和(自身を除く): 172004340

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 29, 30, 58, 60, 87, 116, 145, 174, 290, 348, 435, 580, 870, 1740, 52121, 104242, 156363, 208484, 260605, 312726, 521210, 625452, 781815, 1042420, 1511509, 1563630, 3023018, 3127260, 4534527, 6046036, 7557545, 9069054, 15115090, 18138108, 22672635, 30230180, 45345270, 90690540]

約数ペア:

[(1, 90690540), (2, 45345270), (3, 30230180), (4, 22672635), (5, 18138108), (6, 15115090), (10, 9069054), (12, 7557545), (15, 6046036), (20, 4534527), (29, 3127260), (30, 3023018), (58, 1563630), (60, 1511509), (87, 1042420), (116, 781815), (145, 625452), (174, 521210), (290, 312726), (348, 260605), (435, 208484), (580, 156363), (870, 104242), (1740, 52121)]