7123980

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{37}}^1\times {\mathrm{3209}}^1$

素因数の和:3258

約数の個数: 48

約数和(自身を含む): 20492640

約数和(自身を除く): 13368660

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, 3209, 6418, 9627, 12836, 16045, 19254, 32090, 38508, 48135, 64180, 96270, 118733, 192540, 237466, 356199, 474932, 593665, 712398, 1187330, 1424796, 1780995, 2374660, 3561990, 7123980]

約数ペア:

[(1, 7123980), (2, 3561990), (3, 2374660), (4, 1780995), (5, 1424796), (6, 1187330), (10, 712398), (12, 593665), (15, 474932), (20, 356199), (30, 237466), (37, 192540), (60, 118733), (74, 96270), (111, 64180), (148, 48135), (185, 38508), (222, 32090), (370, 19254), (444, 16045), (555, 12836), (740, 9627), (1110, 6418), (2220, 3209)]