1808102010

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{421469}}^1$

素因数の和:421503

約数の個数: 64

約数和(自身を含む): 5098101120

約数和(自身を除く): 3289999110

約数列:

[1, 2, 3, 5, 6, 10, 11, 13, 15, 22, 26, 30, 33, 39, 55, 65, 66, 78, 110, 130, 143, 165, 195, 286, 330, 390, 429, 715, 858, 1430, 2145, 4290, 421469, 842938, 1264407, 2107345, 2528814, 4214690, 4636159, 5479097, 6322035, 9272318, 10958194, 12644070, 13908477, 16437291, 23180795, 27395485, 27816954, 32874582, 46361590, 54790970, 60270067, 69542385, 82186455, 120540134, 139084770, 164372910, 180810201, 301350335, 361620402, 602700670, 904051005, 1808102010]

約数ペア:

[(1, 1808102010), (2, 904051005), (3, 602700670), (5, 361620402), (6, 301350335), (10, 180810201), (11, 164372910), (13, 139084770), (15, 120540134), (22, 82186455), (26, 69542385), (30, 60270067), (33, 54790970), (39, 46361590), (55, 32874582), (65, 27816954), (66, 27395485), (78, 23180795), (110, 16437291), (130, 13908477), (143, 12644070), (165, 10958194), (195, 9272318), (286, 6322035), (330, 5479097), (390, 4636159), (429, 4214690), (715, 2528814), (858, 2107345), (1430, 1264407), (2145, 842938), (4290, 421469)]