26487420

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{61}}^1\times {\mathrm{7237}}^1$

素因数の和:7310

約数の個数: 48

約数和(自身を含む): 75391008

約数和(自身を除く): 48903588

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 61, 122, 183, 244, 305, 366, 610, 732, 915, 1220, 1830, 3660, 7237, 14474, 21711, 28948, 36185, 43422, 72370, 86844, 108555, 144740, 217110, 434220, 441457, 882914, 1324371, 1765828, 2207285, 2648742, 4414570, 5297484, 6621855, 8829140, 13243710, 26487420]

約数ペア:

[(1, 26487420), (2, 13243710), (3, 8829140), (4, 6621855), (5, 5297484), (6, 4414570), (10, 2648742), (12, 2207285), (15, 1765828), (20, 1324371), (30, 882914), (60, 441457), (61, 434220), (122, 217110), (183, 144740), (244, 108555), (305, 86844), (366, 72370), (610, 43422), (732, 36185), (915, 28948), (1220, 21711), (1830, 14474), (3660, 7237)]