26899860

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{34487}}^1$

素因数の和:34512

約数の個数: 48

約数和(自身を含む): 81115776

約数和(自身を除く): 54215916

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 13, 15, 20, 26, 30, 39, 52, 60, 65, 78, 130, 156, 195, 260, 390, 780, 34487, 68974, 103461, 137948, 172435, 206922, 344870, 413844, 448331, 517305, 689740, 896662, 1034610, 1344993, 1793324, 2069220, 2241655, 2689986, 4483310, 5379972, 6724965, 8966620, 13449930, 26899860]

約数ペア:

[(1, 26899860), (2, 13449930), (3, 8966620), (4, 6724965), (5, 5379972), (6, 4483310), (10, 2689986), (12, 2241655), (13, 2069220), (15, 1793324), (20, 1344993), (26, 1034610), (30, 896662), (39, 689740), (52, 517305), (60, 448331), (65, 413844), (78, 344870), (130, 206922), (156, 172435), (195, 137948), (260, 103461), (390, 68974), (780, 34487)]