189870540

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{109121}}^1$

素因数の和:109162

約数の個数: 48

約数和(自身を含む): 549974880

約数和(自身を除く): 360104340

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 29, 30, 58, 60, 87, 116, 145, 174, 290, 348, 435, 580, 870, 1740, 109121, 218242, 327363, 436484, 545605, 654726, 1091210, 1309452, 1636815, 2182420, 3164509, 3273630, 6329018, 6547260, 9493527, 12658036, 15822545, 18987054, 31645090, 37974108, 47467635, 63290180, 94935270, 189870540]

約数ペア:

[(1, 189870540), (2, 94935270), (3, 63290180), (4, 47467635), (5, 37974108), (6, 31645090), (10, 18987054), (12, 15822545), (15, 12658036), (20, 9493527), (29, 6547260), (30, 6329018), (58, 3273630), (60, 3164509), (87, 2182420), (116, 1636815), (145, 1309452), (174, 1091210), (290, 654726), (348, 545605), (435, 436484), (580, 327363), (870, 218242), (1740, 109121)]