48878820

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{271549}}^1$

素因数の和:271564

約数の個数: 36

約数和(自身を含む): 148266300

約数和(自身を除く): 99387480

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 271549, 543098, 814647, 1086196, 1357745, 1629294, 2443941, 2715490, 3258588, 4073235, 4887882, 5430980, 8146470, 9775764, 12219705, 16292940, 24439410, 48878820]

約数ペア:

[(1, 48878820), (2, 24439410), (3, 16292940), (4, 12219705), (5, 9775764), (6, 8146470), (9, 5430980), (10, 4887882), (12, 4073235), (15, 3258588), (18, 2715490), (20, 2443941), (30, 1629294), (36, 1357745), (45, 1086196), (60, 814647), (90, 543098), (180, 271549)]