2019279810

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{37}}^1\times {\mathrm{263}}^1\times {\mathrm{6917}}^1$

素因数の和:7227

約数の個数: 64

約数和(自身を含む): 4996899072

約数和(自身を除く): 2977619262

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 37, 74, 111, 185, 222, 263, 370, 526, 555, 789, 1110, 1315, 1578, 2630, 3945, 6917, 7890, 9731, 13834, 19462, 20751, 29193, 34585, 41502, 48655, 58386, 69170, 97310, 103755, 145965, 207510, 255929, 291930, 511858, 767787, 1279645, 1535574, 1819171, 2559290, 3638342, 3838935, 5457513, 7677870, 9095855, 10915026, 18191710, 27287565, 54575130, 67309327, 134618654, 201927981, 336546635, 403855962, 673093270, 1009639905, 2019279810]

約数ペア:

[(1, 2019279810), (2, 1009639905), (3, 673093270), (5, 403855962), (6, 336546635), (10, 201927981), (15, 134618654), (30, 67309327), (37, 54575130), (74, 27287565), (111, 18191710), (185, 10915026), (222, 9095855), (263, 7677870), (370, 5457513), (526, 3838935), (555, 3638342), (789, 2559290), (1110, 1819171), (1315, 1535574), (1578, 1279645), (2630, 767787), (3945, 511858), (6917, 291930), (7890, 255929), (9731, 207510), (13834, 145965), (19462, 103755), (20751, 97310), (29193, 69170), (34585, 58386), (41502, 48655)]