478162980

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{885487}}^1$

素因数の和:885505

約数の個数: 48

約数和(自身を含む): 1487619840

約数和(自身を除く): 1009456860

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 30, 36, 45, 54, 60, 90, 108, 135, 180, 270, 540, 885487, 1770974, 2656461, 3541948, 4427435, 5312922, 7969383, 8854870, 10625844, 13282305, 15938766, 17709740, 23908149, 26564610, 31877532, 39846915, 47816298, 53129220, 79693830, 95632596, 119540745, 159387660, 239081490, 478162980]

約数ペア:

[(1, 478162980), (2, 239081490), (3, 159387660), (4, 119540745), (5, 95632596), (6, 79693830), (9, 53129220), (10, 47816298), (12, 39846915), (15, 31877532), (18, 26564610), (20, 23908149), (27, 17709740), (30, 15938766), (36, 13282305), (45, 10625844), (54, 8854870), (60, 7969383), (90, 5312922), (108, 4427435), (135, 3541948), (180, 2656461), (270, 1770974), (540, 885487)]