87628770

素因数分解:

$2^1\times 3^3\times 5^1\times {\mathrm{491}}^1\times {\mathrm{661}}^1$

素因数の和:1168

約数の個数: 64

約数和(自身を含む): 234506880

約数和(自身を除く): 146878110

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 27, 30, 45, 54, 90, 135, 270, 491, 661, 982, 1322, 1473, 1983, 2455, 2946, 3305, 3966, 4419, 4910, 5949, 6610, 7365, 8838, 9915, 11898, 13257, 14730, 17847, 19830, 22095, 26514, 29745, 35694, 44190, 59490, 66285, 89235, 132570, 178470, 324551, 649102, 973653, 1622755, 1947306, 2920959, 3245510, 4868265, 5841918, 8762877, 9736530, 14604795, 17525754, 29209590, 43814385, 87628770]

約数ペア:

[(1, 87628770), (2, 43814385), (3, 29209590), (5, 17525754), (6, 14604795), (9, 9736530), (10, 8762877), (15, 5841918), (18, 4868265), (27, 3245510), (30, 2920959), (45, 1947306), (54, 1622755), (90, 973653), (135, 649102), (270, 324551), (491, 178470), (661, 132570), (982, 89235), (1322, 66285), (1473, 59490), (1983, 44190), (2455, 35694), (2946, 29745), (3305, 26514), (3966, 22095), (4419, 19830), (4910, 17847), (5949, 14730), (6610, 13257), (7365, 11898), (8838, 9915)]