2799059940

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{787}}^1\times {\mathrm{19759}}^1$

素因数の和:20561

約数の個数: 72

約数和(自身を含む): 8501700480

約数和(自身を除く): 5702640540

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 787, 1574, 2361, 3148, 3935, 4722, 7083, 7870, 9444, 11805, 14166, 15740, 19759, 23610, 28332, 35415, 39518, 47220, 59277, 70830, 79036, 98795, 118554, 141660, 177831, 197590, 237108, 296385, 355662, 395180, 592770, 711324, 889155, 1185540, 1778310, 3556620, 15550333, 31100666, 46650999, 62201332, 77751665, 93301998, 139952997, 155503330, 186603996, 233254995, 279905994, 311006660, 466509990, 559811988, 699764985, 933019980, 1399529970, 2799059940]

約数ペア:

[(1, 2799059940), (2, 1399529970), (3, 933019980), (4, 699764985), (5, 559811988), (6, 466509990), (9, 311006660), (10, 279905994), (12, 233254995), (15, 186603996), (18, 155503330), (20, 139952997), (30, 93301998), (36, 77751665), (45, 62201332), (60, 46650999), (90, 31100666), (180, 15550333), (787, 3556620), (1574, 1778310), (2361, 1185540), (3148, 889155), (3935, 711324), (4722, 592770), (7083, 395180), (7870, 355662), (9444, 296385), (11805, 237108), (14166, 197590), (15740, 177831), (19759, 141660), (23610, 118554), (28332, 98795), (35415, 79036), (39518, 70830), (47220, 59277)]