1215692340

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{1039}}^1\times {\mathrm{19501}}^1$

素因数の和:20552

約数の個数: 48

約数和(自身を含む): 3407389440

約数和(自身を除く): 2191697100

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 1039, 2078, 3117, 4156, 5195, 6234, 10390, 12468, 15585, 19501, 20780, 31170, 39002, 58503, 62340, 78004, 97505, 117006, 195010, 234012, 292515, 390020, 585030, 1170060, 20261539, 40523078, 60784617, 81046156, 101307695, 121569234, 202615390, 243138468, 303923085, 405230780, 607846170, 1215692340]

約数ペア:

[(1, 1215692340), (2, 607846170), (3, 405230780), (4, 303923085), (5, 243138468), (6, 202615390), (10, 121569234), (12, 101307695), (15, 81046156), (20, 60784617), (30, 40523078), (60, 20261539), (1039, 1170060), (2078, 585030), (3117, 390020), (4156, 292515), (5195, 234012), (6234, 195010), (10390, 117006), (12468, 97505), (15585, 78004), (19501, 62340), (20780, 58503), (31170, 39002)]