2451870

素因数分解:

$2^1\times 3^5\times 5^1\times {\mathrm{1009}}^1$

素因数の和:1031

約数の個数: 48

約数和(自身を含む): 6617520

約数和(自身を除く): 4165650

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 27, 30, 45, 54, 81, 90, 135, 162, 243, 270, 405, 486, 810, 1009, 1215, 2018, 2430, 3027, 5045, 6054, 9081, 10090, 15135, 18162, 27243, 30270, 45405, 54486, 81729, 90810, 136215, 163458, 245187, 272430, 408645, 490374, 817290, 1225935, 2451870]

約数ペア:

[(1, 2451870), (2, 1225935), (3, 817290), (5, 490374), (6, 408645), (9, 272430), (10, 245187), (15, 163458), (18, 136215), (27, 90810), (30, 81729), (45, 54486), (54, 45405), (81, 30270), (90, 27243), (135, 18162), (162, 15135), (243, 10090), (270, 9081), (405, 6054), (486, 5045), (810, 3027), (1009, 2430), (1215, 2018)]