52130340

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{109}}^1\times {\mathrm{2657}}^1$

素因数の和:2781

約数の個数: 72

約数和(自身を含む): 159639480

約数和(自身を除く): 107509140

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 109, 180, 218, 327, 436, 545, 654, 981, 1090, 1308, 1635, 1962, 2180, 2657, 3270, 3924, 4905, 5314, 6540, 7971, 9810, 10628, 13285, 15942, 19620, 23913, 26570, 31884, 39855, 47826, 53140, 79710, 95652, 119565, 159420, 239130, 289613, 478260, 579226, 868839, 1158452, 1448065, 1737678, 2606517, 2896130, 3475356, 4344195, 5213034, 5792260, 8688390, 10426068, 13032585, 17376780, 26065170, 52130340]

約数ペア:

[(1, 52130340), (2, 26065170), (3, 17376780), (4, 13032585), (5, 10426068), (6, 8688390), (9, 5792260), (10, 5213034), (12, 4344195), (15, 3475356), (18, 2896130), (20, 2606517), (30, 1737678), (36, 1448065), (45, 1158452), (60, 868839), (90, 579226), (109, 478260), (180, 289613), (218, 239130), (327, 159420), (436, 119565), (545, 95652), (654, 79710), (981, 53140), (1090, 47826), (1308, 39855), (1635, 31884), (1962, 26570), (2180, 23913), (2657, 19620), (3270, 15942), (3924, 13285), (4905, 10628), (5314, 9810), (6540, 7971)]