26878620

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{347}}^1\times {\mathrm{1291}}^1$

素因数の和:1650

約数の個数: 48

約数和(自身を含む): 75535488

約数和(自身を除く): 48656868

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 347, 694, 1041, 1291, 1388, 1735, 2082, 2582, 3470, 3873, 4164, 5164, 5205, 6455, 6940, 7746, 10410, 12910, 15492, 19365, 20820, 25820, 38730, 77460, 447977, 895954, 1343931, 1791908, 2239885, 2687862, 4479770, 5375724, 6719655, 8959540, 13439310, 26878620]

約数ペア:

[(1, 26878620), (2, 13439310), (3, 8959540), (4, 6719655), (5, 5375724), (6, 4479770), (10, 2687862), (12, 2239885), (15, 1791908), (20, 1343931), (30, 895954), (60, 447977), (347, 77460), (694, 38730), (1041, 25820), (1291, 20820), (1388, 19365), (1735, 15492), (2082, 12910), (2582, 10410), (3470, 7746), (3873, 6940), (4164, 6455), (5164, 5205)]