87043980

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{37}}^1\times {\mathrm{39209}}^1$

素因数の和:39258

約数の個数: 48

約数和(自身を含む): 250316640

約数和(自身を除く): 163272660

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 37, 60, 74, 111, 148, 185, 222, 370, 444, 555, 740, 1110, 2220, 39209, 78418, 117627, 156836, 196045, 235254, 392090, 470508, 588135, 784180, 1176270, 1450733, 2352540, 2901466, 4352199, 5802932, 7253665, 8704398, 14507330, 17408796, 21760995, 29014660, 43521990, 87043980]

約数ペア:

[(1, 87043980), (2, 43521990), (3, 29014660), (4, 21760995), (5, 17408796), (6, 14507330), (10, 8704398), (12, 7253665), (15, 5802932), (20, 4352199), (30, 2901466), (37, 2352540), (60, 1450733), (74, 1176270), (111, 784180), (148, 588135), (185, 470508), (222, 392090), (370, 235254), (444, 196045), (555, 156836), (740, 117627), (1110, 78418), (2220, 39209)]