131448780

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{211}}^1\times {\mathrm{3461}}^1$

素因数の和:3687

約数の個数: 72

約数和(自身を含む): 400733424

約数和(自身を除く): 269284644

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 211, 422, 633, 844, 1055, 1266, 1899, 2110, 2532, 3165, 3461, 3798, 4220, 6330, 6922, 7596, 9495, 10383, 12660, 13844, 17305, 18990, 20766, 31149, 34610, 37980, 41532, 51915, 62298, 69220, 103830, 124596, 155745, 207660, 311490, 622980, 730271, 1460542, 2190813, 2921084, 3651355, 4381626, 6572439, 7302710, 8763252, 10954065, 13144878, 14605420, 21908130, 26289756, 32862195, 43816260, 65724390, 131448780]

約数ペア:

[(1, 131448780), (2, 65724390), (3, 43816260), (4, 32862195), (5, 26289756), (6, 21908130), (9, 14605420), (10, 13144878), (12, 10954065), (15, 8763252), (18, 7302710), (20, 6572439), (30, 4381626), (36, 3651355), (45, 2921084), (60, 2190813), (90, 1460542), (180, 730271), (211, 622980), (422, 311490), (633, 207660), (844, 155745), (1055, 124596), (1266, 103830), (1899, 69220), (2110, 62298), (2532, 51915), (3165, 41532), (3461, 37980), (3798, 34610), (4220, 31149), (6330, 20766), (6922, 18990), (7596, 17305), (9495, 13844), (10383, 12660)]