1619252520

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{13493771}}^1$

素因数の和:13493785

約数の個数: 32

約数和(自身を含む): 4857757920

約数和(自身を除く): 3238505400

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 13493771, 26987542, 40481313, 53975084, 67468855, 80962626, 107950168, 134937710, 161925252, 202406565, 269875420, 323850504, 404813130, 539750840, 809626260, 1619252520]

約数ペア:

[(1, 1619252520), (2, 809626260), (3, 539750840), (4, 404813130), (5, 323850504), (6, 269875420), (8, 202406565), (10, 161925252), (12, 134937710), (15, 107950168), (20, 80962626), (24, 67468855), (30, 53975084), (40, 40481313), (60, 26987542), (120, 13493771)]