55954620

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{16361}}^1$

素因数の和:16395

約数の個数: 72

約数和(自身を含む): 178673040

約数和(自身を除く): 122718420

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 19, 20, 30, 36, 38, 45, 57, 60, 76, 90, 95, 114, 171, 180, 190, 228, 285, 342, 380, 570, 684, 855, 1140, 1710, 3420, 16361, 32722, 49083, 65444, 81805, 98166, 147249, 163610, 196332, 245415, 294498, 310859, 327220, 490830, 588996, 621718, 736245, 932577, 981660, 1243436, 1472490, 1554295, 1865154, 2797731, 2944980, 3108590, 3730308, 4662885, 5595462, 6217180, 9325770, 11190924, 13988655, 18651540, 27977310, 55954620]

約数ペア:

[(1, 55954620), (2, 27977310), (3, 18651540), (4, 13988655), (5, 11190924), (6, 9325770), (9, 6217180), (10, 5595462), (12, 4662885), (15, 3730308), (18, 3108590), (19, 2944980), (20, 2797731), (30, 1865154), (36, 1554295), (38, 1472490), (45, 1243436), (57, 981660), (60, 932577), (76, 736245), (90, 621718), (95, 588996), (114, 490830), (171, 327220), (180, 310859), (190, 294498), (228, 245415), (285, 196332), (342, 163610), (380, 147249), (570, 98166), (684, 81805), (855, 65444), (1140, 49083), (1710, 32722), (3420, 16361)]