27947580

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{37}}^1\times {\mathrm{12589}}^1$

素因数の和:12638

約数の個数: 48

約数和(自身を含む): 80374560

約数和(自身を除く): 52426980

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 37, 60, 74, 111, 148, 185, 222, 370, 444, 555, 740, 1110, 2220, 12589, 25178, 37767, 50356, 62945, 75534, 125890, 151068, 188835, 251780, 377670, 465793, 755340, 931586, 1397379, 1863172, 2328965, 2794758, 4657930, 5589516, 6986895, 9315860, 13973790, 27947580]

約数ペア:

[(1, 27947580), (2, 13973790), (3, 9315860), (4, 6986895), (5, 5589516), (6, 4657930), (10, 2794758), (12, 2328965), (15, 1863172), (20, 1397379), (30, 931586), (37, 755340), (60, 465793), (74, 377670), (111, 251780), (148, 188835), (185, 151068), (222, 125890), (370, 75534), (444, 62945), (555, 50356), (740, 37767), (1110, 25178), (2220, 12589)]