18785880

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{52183}}^1$

素因数の和:52200

約数の個数: 48

約数和(自身を含む): 61055280

約数和(自身を除く): 42269400

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 30, 36, 40, 45, 60, 72, 90, 120, 180, 360, 52183, 104366, 156549, 208732, 260915, 313098, 417464, 469647, 521830, 626196, 782745, 939294, 1043660, 1252392, 1565490, 1878588, 2087320, 2348235, 3130980, 3757176, 4696470, 6261960, 9392940, 18785880]

約数ペア:

[(1, 18785880), (2, 9392940), (3, 6261960), (4, 4696470), (5, 3757176), (6, 3130980), (8, 2348235), (9, 2087320), (10, 1878588), (12, 1565490), (15, 1252392), (18, 1043660), (20, 939294), (24, 782745), (30, 626196), (36, 521830), (40, 469647), (45, 417464), (60, 313098), (72, 260915), (90, 208732), (120, 156549), (180, 104366), (360, 52183)]