1244420820

素因数分解:

$2^2\times 3^4\times 5^1\times {\mathrm{768161}}^1$

素因数の和:768182

約数の個数: 60

約数和(自身を含む): 3903799284

約数和(自身を除く): 2659378464

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 30, 36, 45, 54, 60, 81, 90, 108, 135, 162, 180, 270, 324, 405, 540, 810, 1620, 768161, 1536322, 2304483, 3072644, 3840805, 4608966, 6913449, 7681610, 9217932, 11522415, 13826898, 15363220, 20740347, 23044830, 27653796, 34567245, 41480694, 46089660, 62221041, 69134490, 82961388, 103701735, 124442082, 138268980, 207403470, 248884164, 311105205, 414806940, 622210410, 1244420820]

約数ペア:

[(1, 1244420820), (2, 622210410), (3, 414806940), (4, 311105205), (5, 248884164), (6, 207403470), (9, 138268980), (10, 124442082), (12, 103701735), (15, 82961388), (18, 69134490), (20, 62221041), (27, 46089660), (30, 41480694), (36, 34567245), (45, 27653796), (54, 23044830), (60, 20740347), (81, 15363220), (90, 13826898), (108, 11522415), (135, 9217932), (162, 7681610), (180, 6913449), (270, 4608966), (324, 3840805), (405, 3072644), (540, 2304483), (810, 1536322), (1620, 768161)]