1109790780

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{2642359}}^1$

素因数の和:2642378

約数の個数: 48

約数和(自身を含む): 3551331840

約数和(自身を除く): 2441541060

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 60, 70, 84, 105, 140, 210, 420, 2642359, 5284718, 7927077, 10569436, 13211795, 15854154, 18496513, 26423590, 31708308, 36993026, 39635385, 52847180, 55489539, 73986052, 79270770, 92482565, 110979078, 158541540, 184965130, 221958156, 277447695, 369930260, 554895390, 1109790780]

約数ペア:

[(1, 1109790780), (2, 554895390), (3, 369930260), (4, 277447695), (5, 221958156), (6, 184965130), (7, 158541540), (10, 110979078), (12, 92482565), (14, 79270770), (15, 73986052), (20, 55489539), (21, 52847180), (28, 39635385), (30, 36993026), (35, 31708308), (42, 26423590), (60, 18496513), (70, 15854154), (84, 13211795), (105, 10569436), (140, 7927077), (210, 5284718), (420, 2642359)]