1295460

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{2399}}^1$

素因数の和:2417

約数の個数: 48

約数和(自身を含む): 4032000

約数和(自身を除く): 2736540

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, 2399, 4798, 7197, 9596, 11995, 14394, 21591, 23990, 28788, 35985, 43182, 47980, 64773, 71970, 86364, 107955, 129546, 143940, 215910, 259092, 323865, 431820, 647730, 1295460]

約数ペア:

[(1, 1295460), (2, 647730), (3, 431820), (4, 323865), (5, 259092), (6, 215910), (9, 143940), (10, 129546), (12, 107955), (15, 86364), (18, 71970), (20, 64773), (27, 47980), (30, 43182), (36, 35985), (45, 28788), (54, 23990), (60, 21591), (90, 14394), (108, 11995), (135, 9596), (180, 7197), (270, 4798), (540, 2399)]