219496380

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{1877}}^1\times {\mathrm{1949}}^1$

素因数の和:3838

約数の個数: 48

約数和(自身を含む): 615232800

約数和(自身を除く): 395736420

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 1877, 1949, 3754, 3898, 5631, 5847, 7508, 7796, 9385, 9745, 11262, 11694, 18770, 19490, 22524, 23388, 28155, 29235, 37540, 38980, 56310, 58470, 112620, 116940, 3658273, 7316546, 10974819, 14633092, 18291365, 21949638, 36582730, 43899276, 54874095, 73165460, 109748190, 219496380]

約数ペア:

[(1, 219496380), (2, 109748190), (3, 73165460), (4, 54874095), (5, 43899276), (6, 36582730), (10, 21949638), (12, 18291365), (15, 14633092), (20, 10974819), (30, 7316546), (60, 3658273), (1877, 116940), (1949, 112620), (3754, 58470), (3898, 56310), (5631, 38980), (5847, 37540), (7508, 29235), (7796, 28155), (9385, 23388), (9745, 22524), (11262, 19490), (11694, 18770)]