1999457580

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{743}}^1\times {\mathrm{44851}}^1$

素因数の和:45606

約数の個数: 48

約数和(自身を含む): 5606141184

約数和(自身を除く): 3606683604

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 743, 1486, 2229, 2972, 3715, 4458, 7430, 8916, 11145, 14860, 22290, 44580, 44851, 89702, 134553, 179404, 224255, 269106, 448510, 538212, 672765, 897020, 1345530, 2691060, 33324293, 66648586, 99972879, 133297172, 166621465, 199945758, 333242930, 399891516, 499864395, 666485860, 999728790, 1999457580]

約数ペア:

[(1, 1999457580), (2, 999728790), (3, 666485860), (4, 499864395), (5, 399891516), (6, 333242930), (10, 199945758), (12, 166621465), (15, 133297172), (20, 99972879), (30, 66648586), (60, 33324293), (743, 2691060), (1486, 1345530), (2229, 897020), (2972, 672765), (3715, 538212), (4458, 448510), (7430, 269106), (8916, 224255), (11145, 179404), (14860, 134553), (22290, 89702), (44580, 44851)]