161191890

素因数分解:

$2^1\times 3^3\times 5^1\times {\mathrm{61}}^1\times {\mathrm{9787}}^1$

素因数の和:9864

約数の個数: 64

約数和(自身を含む): 436936320

約数和(自身を除く): 275744430

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 27, 30, 45, 54, 61, 90, 122, 135, 183, 270, 305, 366, 549, 610, 915, 1098, 1647, 1830, 2745, 3294, 5490, 8235, 9787, 16470, 19574, 29361, 48935, 58722, 88083, 97870, 146805, 176166, 264249, 293610, 440415, 528498, 597007, 880830, 1194014, 1321245, 1791021, 2642490, 2985035, 3582042, 5373063, 5970070, 8955105, 10746126, 16119189, 17910210, 26865315, 32238378, 53730630, 80595945, 161191890]

約数ペア:

[(1, 161191890), (2, 80595945), (3, 53730630), (5, 32238378), (6, 26865315), (9, 17910210), (10, 16119189), (15, 10746126), (18, 8955105), (27, 5970070), (30, 5373063), (45, 3582042), (54, 2985035), (61, 2642490), (90, 1791021), (122, 1321245), (135, 1194014), (183, 880830), (270, 597007), (305, 528498), (366, 440415), (549, 293610), (610, 264249), (915, 176166), (1098, 146805), (1647, 97870), (1830, 88083), (2745, 58722), (3294, 48935), (5490, 29361), (8235, 19574), (9787, 16470)]