2404890

素因数分解:

$2^1\times 3^4\times 5^1\times {\mathrm{2969}}^1$

素因数の和:2988

約数の個数: 40

約数和(自身を含む): 6468660

約数和(自身を除く): 4063770

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 27, 30, 45, 54, 81, 90, 135, 162, 270, 405, 810, 2969, 5938, 8907, 14845, 17814, 26721, 29690, 44535, 53442, 80163, 89070, 133605, 160326, 240489, 267210, 400815, 480978, 801630, 1202445, 2404890]

約数ペア:

[(1, 2404890), (2, 1202445), (3, 801630), (5, 480978), (6, 400815), (9, 267210), (10, 240489), (15, 160326), (18, 133605), (27, 89070), (30, 80163), (45, 53442), (54, 44535), (81, 29690), (90, 26721), (135, 17814), (162, 14845), (270, 8907), (405, 5938), (810, 2969)]