308453940

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{571211}}^1$

素因数の和:571229

約数の個数: 48

約数和(自身を含む): 959636160

約数和(自身を除く): 651182220

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, 571211, 1142422, 1713633, 2284844, 2856055, 3427266, 5140899, 5712110, 6854532, 8568165, 10281798, 11424220, 15422697, 17136330, 20563596, 25704495, 30845394, 34272660, 51408990, 61690788, 77113485, 102817980, 154226970, 308453940]

約数ペア:

[(1, 308453940), (2, 154226970), (3, 102817980), (4, 77113485), (5, 61690788), (6, 51408990), (9, 34272660), (10, 30845394), (12, 25704495), (15, 20563596), (18, 17136330), (20, 15422697), (27, 11424220), (30, 10281798), (36, 8568165), (45, 6854532), (54, 5712110), (60, 5140899), (90, 3427266), (108, 2856055), (135, 2284844), (180, 1713633), (270, 1142422), (540, 571211)]