312146820

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{107}}^1\times {\mathrm{853}}^1$

素因数の和:994

約数の個数: 144

約数和(自身を含む): 1007173440

約数和(自身を除く): 695026620

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, 107, 114, 171, 180, 190, 214, 228, 285, 321, 342, 380, 428, 535, 570, 642, 684, 853, 855, 963, 1070, 1140, 1284, 1605, 1706, 1710, 1926, 2033, 2140, 2559, 3210, 3412, 3420, 3852, 4066, 4265, 4815, 5118, 6099, 6420, 7677, 8132, 8530, 9630, 10165, 10236, 12198, 12795, 15354, 16207, 17060, 18297, 19260, 20330, 24396, 25590, 30495, 30708, 32414, 36594, 38385, 40660, 48621, 51180, 60990, 64828, 73188, 76770, 81035, 91271, 91485, 97242, 121980, 145863, 153540, 162070, 182542, 182970, 194484, 243105, 273813, 291726, 324140, 365084, 365940, 456355, 486210, 547626, 583452, 729315, 821439, 912710, 972420, 1095252, 1369065, 1458630, 1642878, 1734149, 1825420, 2738130, 2917260, 3285756, 3468298, 4107195, 5202447, 5476260, 6936596, 8214390, 8670745, 10404894, 15607341, 16428780, 17341490, 20809788, 26012235, 31214682, 34682980, 52024470, 62429364, 78036705, 104048940, 156073410, 312146820]

約数ペア:

[(1, 312146820), (2, 156073410), (3, 104048940), (4, 78036705), (5, 62429364), (6, 52024470), (9, 34682980), (10, 31214682), (12, 26012235), (15, 20809788), (18, 17341490), (19, 16428780), (20, 15607341), (30, 10404894), (36, 8670745), (38, 8214390), (45, 6936596), (57, 5476260), (60, 5202447), (76, 4107195), (90, 3468298), (95, 3285756), (107, 2917260), (114, 2738130), (171, 1825420), (180, 1734149), (190, 1642878), (214, 1458630), (228, 1369065), (285, 1095252), (321, 972420), (342, 912710), (380, 821439), (428, 729315), (535, 583452), (570, 547626), (642, 486210), (684, 456355), (853, 365940), (855, 365084), (963, 324140), (1070, 291726), (1140, 273813), (1284, 243105), (1605, 194484), (1706, 182970), (1710, 182542), (1926, 162070), (2033, 153540), (2140, 145863), (2559, 121980), (3210, 97242), (3412, 91485), (3420, 91271), (3852, 81035), (4066, 76770), (4265, 73188), (4815, 64828), (5118, 60990), (6099, 51180), (6420, 48621), (7677, 40660), (8132, 38385), (8530, 36594), (9630, 32414), (10165, 30708), (10236, 30495), (12198, 25590), (12795, 24396), (15354, 20330), (16207, 19260), (17060, 18297)]